2091 lines
97 KiB
Plaintext
2091 lines
97 KiB
Plaintext
|
||
(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)
|
||
(*) (*)
|
||
(*) The Lost Avenger And United Phreaker's Incorporated Proudly Presents (*)
|
||
(*) (*)
|
||
(*) UPi Newsletter Volume #1, Issue #1 (*)
|
||
(*) (*)
|
||
(*) The Beginner's Guide To Hacking On Datapac (*)
|
||
(*) (*)
|
||
(*) Originally Written On October 22, 1990 For Spectrum Issue #1 (*)
|
||
(*) (*)
|
||
(*) Edited & Re-released On April 25, 1990 (*)
|
||
(*) (*)
|
||
(*) Copyright 1991 - All Rights Reserved (*)
|
||
(*) (*)
|
||
(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)(*)
|
||
|
||
Welcome to the first return issue of the UPi newsletter. This file was
|
||
originally released for Spectrum Issue #1, and I decided that the public's
|
||
positive reaction to this file was so tremendous that it made me decide to
|
||
re-release the file again as the first Issue of the new UPi Newsletter. Hope
|
||
you enjoy reading this file as I did writing it.
|
||
|
||
The Lost Avenger
|
||
UPi President/Ultra Logic
|
||
|
||
|
||
|
||
- Table Of Contents -
|
||
|
||
Part I Disclaimer
|
||
Part II Introduction
|
||
Part III The Ten Commandments of Hacking
|
||
Part IV How To Find Different Types Of Systems On Datapac
|
||
Part V How To Connect To Datapac
|
||
Part VI Explanation Of Datapac's "Call Connected" Message
|
||
Part VII Datapac Network Messages
|
||
Part VIII What Is A NUI?
|
||
Part IX Why Have A NUI?
|
||
Part X Datapac Family Of Services
|
||
(a) Datapac 3000
|
||
(b) Datapac 3101
|
||
(c) Datapac 3201
|
||
(d) Datapac 3203 (BSC)
|
||
(e) Datapac 3203 (SDLC)
|
||
(f) Datapac 3304
|
||
(g) Datapac 3305
|
||
(h) Datapac Access Software (DAS)
|
||
Part XI Identifing The Different Operating Systems
|
||
(a) Hp-x0000
|
||
(b) Prime
|
||
(c) Tops
|
||
(d) Unix
|
||
(e) Vax/Vms
|
||
(f) Vm/370
|
||
Part XII Conclusion
|
||
Part XIII Personal Greetings, UPi Member And Site Information, How To
|
||
Contact The Members Of UPi, How To Join UPi As A Member And/Or
|
||
Site
|
||
Appendix A Datapac 3000 Public Dial Ports
|
||
Appendix B Datapac 3101 Public Dial Ports
|
||
Appendix C Datapac 3305 Public Dial Ports
|
||
Appendix D Datapac Network Identifier Codes (DNIC)
|
||
Appendix E Trouble Shooting
|
||
Appendix F CCITT Recommendations
|
||
Appendix G Glossary
|
||
|
||
|
||
|
||
- Part I -
|
||
|
||
- Disclaimer -
|
||
|
||
The purpose of this document is to educate people about the Datapac
|
||
network. The author nor the group (United Phreaker's Incorporated) will be
|
||
held responsible for the reader's actions before, during, and following
|
||
exposure to this document as well as the validity or accuracy of the
|
||
information contained within this document.
|
||
|
||
|
||
|
||
- Part II -
|
||
|
||
- Introduction -
|
||
|
||
After reading through my large collection of g-files. I have found that
|
||
there hasn't been a good text file for beginner about hacking the Datapac
|
||
network. This guide will give a general insite on how to identity different
|
||
types of operating systems when you are hacking about Datapac, and on generally
|
||
basic information about Datapac. I hope this will give you more knowledge
|
||
about the Datapac network to help get you started. Hope you learn a lot about
|
||
Datapac and enjoy reading it at the same time.
|
||
|
||
|
||
|
||
- Part III -
|
||
|
||
- The Ten Commandments of Hacking -
|
||
|
||
These are the ten rules of hacking that I go by when I hack around on
|
||
systems. These rules are important in order maintain from being caught or
|
||
discovered illegally hacking on a system.
|
||
|
||
I. Do not intentionally damage *any* system.
|
||
II. Do not alter any system files other than ones needed to ensure your
|
||
escape from detection and your future access (Trojan Horses, Altering
|
||
Logs, and the like are all necessary to your survival for as long as
|
||
possible.)
|
||
III. Do not leave your (or anyone else's) real name, real handle, or real
|
||
phone number on any system that you access illegally. They *can* and
|
||
will track you down from your handle!
|
||
IV. Be careful who you share information with. Feds are getting trickier.
|
||
Generally, if you don't know their voice phone number, name, and
|
||
occupation or haven't spoken with them voice on non-info trading
|
||
conversations, be wary.
|
||
V. Do not leave your real phone number to anyone you don't know. This
|
||
includes logging on boards, no matter how k-rad they seem. If you
|
||
don't know the sysop, leave a note telling some trustworthy people
|
||
that will validate you.
|
||
VI. Do not hack government computers. Yes, there are government systems
|
||
that are safe to hack, but they are few and far between. And the
|
||
government has infinitely more time and resources to track you down than
|
||
a company who has to make a profit and justify expenses.
|
||
VII. Don't use codes unless there is *NO* way around it (you don't have a
|
||
local Telenet or Tymnet outdial and can't connect to anything 800...)
|
||
You use codes long enough, you will get caught. Period.
|
||
VIII. Don't be afraid to be paranoid. Remember, you *are* breaking the law.
|
||
It doesn't hurt to store everything encrypted on your hard disk, or
|
||
keep your notes buried in the backyard or in the trunk of your car.
|
||
You may feel a little funny, but you'll feel a lot funnier when you
|
||
when you meet Bruno, your transvestite cellmate who axed his family to
|
||
death.
|
||
IX. Watch what you post on boards. Most of the really great hackers in the
|
||
country post *nothing* about the system they're currently working
|
||
except in the broadest sense (I'm working on a UNIX, or a COSMOS, or
|
||
something generic. Not "I'm hacking into General Electric's Voice Mail
|
||
System" or something inane and revealing like that.)
|
||
X. Don't be afraid to ask questions. That's what more experienced hackers
|
||
are for. Don't expect *everything* you ask to be answered, though.
|
||
There are some things (LMOS, for instance) that a beginning hacker
|
||
shouldn't mess with. You'll either get caught, or screw it up for
|
||
others, or both.
|
||
|
||
|
||
|
||
- Part IV -
|
||
|
||
- How To Find Different Types Of Systems On Datapac -
|
||
|
||
I think in my own opinion the best way to find systems is by scanning them
|
||
out. Getting them off a board or off a friend is not very safe as they may
|
||
already have been hacked to death. Now you are probably wondering how you scan
|
||
for systems, well this is what you do. First you select a four digit number
|
||
representing the area you want to scan, for example 4910 or something like
|
||
that. What you do from there is when you connect to the Datapac network (See
|
||
Part V for more details on how to connect to Datapac) you type ".." and press
|
||
enter. You should get some kind message such as "DATAPAC: XXXX XXXX" (with
|
||
XXXX XXXX the Datapac node number you are on). Once you get that message you
|
||
will enter a four digit number (the prefix) that you have selected, but don't
|
||
press enter yet. After that type in another four digit number (the suffix)
|
||
your have selected and press enter. Datapac will give respond to that by
|
||
giving you a Network Message which is discussed later (see Part VII for the
|
||
Datapac Network Messages). These messages will tell you if the system you are
|
||
trying to reach is out of service, up, busy, and so on. If you have
|
||
successfully connected to a system and want to disconnect from if and go back
|
||
into Datapac type in the following string "<Control>-P Clear <Enter>". To
|
||
continue scanning for more systems just keep on adding one to the last digit of
|
||
the number in the suffix that you entered before and press enter. To keep on
|
||
scanning just continue this until whatever suits your needs, for example you may
|
||
start scanning at 4910 0000 and could stop scanning at 4910 1000.
|
||
|
||
|
||
|
||
- Part V -
|
||
|
||
- How To Connect To Datapac -
|
||
|
||
1) Make sure your computer on.
|
||
|
||
2) Load your terminal program.
|
||
|
||
3) Call your local Datapac node. (See Appendix A, B, And C for a Datapac
|
||
node phone number closes to you.)
|
||
|
||
4) Once connect type to Datapac type in "..<Enter>". Datapac will respond to
|
||
this with the following message:
|
||
|
||
DATAPAC: XXXX XXXX
|
||
|
||
The XXXX XXXX is the Datapac node number you are on. If you didn't get
|
||
that message listed above then see Appendix E for more details on
|
||
troubleshooting.
|
||
|
||
5) Enter your Network User Identifier (NUI) and press enter. If you don't
|
||
have one then skip this number and goto number 6. (For more information on
|
||
NUI's see Part VIII and Part IX). Otherwise Datapac will respond with the
|
||
following message:
|
||
|
||
PASSWORD:
|
||
XXXXXX
|
||
|
||
If Datapac did not send that message then that means that NUI that you
|
||
entered is not a valid one. If you did get this message then enter the
|
||
password assigned and press enter. Datapac will respond with either one of
|
||
the following messages:
|
||
|
||
DATAPAC: network user identifier <Your NUI> active.
|
||
|
||
Which means that the password entered is correct.
|
||
|
||
DATAPAC: network user identifier error
|
||
|
||
Which means that the password entered is not correct.
|
||
|
||
Note - If you have the NUI on and want to turn it off then type in the
|
||
following command:
|
||
|
||
NUI Off<Enter>
|
||
|
||
From there Datapac will send:
|
||
|
||
DATAPAC: network user identifier not active
|
||
|
||
Which means that you are no longer using the NUI.
|
||
|
||
6) Enter the Network User Address (NUA) to access and press enter If it
|
||
connects to the NUA that your specified, it will display this message:
|
||
|
||
DATAPAC: Call connected to: XXXX XXXX
|
||
|
||
The XXXX XXXX is the Datapac node you have connected to. Otherwise it will
|
||
display a different message. (See Part VI for the other Datapac Network
|
||
Messages)
|
||
|
||
|
||
|
||
- Part VI -
|
||
|
||
- Explanation Of Datapac's "Call Connected: Message" -
|
||
|
||
When a Datapac call is established through the network, a call
|
||
connected message is received at the originating DTE. All or some of the
|
||
following messages may be identified depending on the type of call, options
|
||
used for the call, and the type of destination.
|
||
|
||
Example:
|
||
|
||
[HUNTED] [BACKED UP] [BACKED UP & HUNTED]
|
||
[i LCN] [P/N PACKETSIZE: (128 OR 256)] [NUI (6 to 8 CHAR)CHARGING]
|
||
[CUG:(CUG#)] [REVERSE CHARGE]
|
||
|
||
MESSAGE EXPLANATION
|
||
------- -----------
|
||
|
||
Call connected to: XXXXXXXX A virtual circuit has been established between
|
||
an originating DTE and a remote (receiving)
|
||
DTE.
|
||
|
||
Hunted The remote logical channel is part of a hunt
|
||
group.
|
||
|
||
Backed Up The call attempt to the remote DTE has failed.
|
||
The network has re-directed the call to another
|
||
predetermined DTE that has been optioned as
|
||
backup.
|
||
|
||
i The call has been placed to an international
|
||
address.
|
||
|
||
P Priority service. Packet size: 128.
|
||
|
||
N Normal service. Packet size: 128 or 256.
|
||
|
||
DNA Data Network Address of the originating DTE.
|
||
|
||
LCN Logical Channel Number of the recipient DTE.
|
||
|
||
NUI The call will be billed to the 6 to 8 character
|
||
Network User Identifier.
|
||
|
||
CUG The recipient DTE is part of a closed user
|
||
group.
|
||
|
||
Reverse Charge The recipient DTE has accepted the charge
|
||
associated with the established call.
|
||
|
||
|
||
|
||
- Part VII -
|
||
|
||
- Datapac's Network Messages -
|
||
|
||
There are thirty-three messages which may appear when you are accessing the
|
||
Datapac network. All of these network-generated messages which are sent to a
|
||
terminal, are written as "Datapac: text". The "text" will be one of the
|
||
following messages:
|
||
|
||
ADDRESS
|
||
This is a Datapac herald message for an SVC terminal. The "address"
|
||
displayed is your Datapac network address. This message indicates that you are
|
||
connected to the Datapac network. Proceed with the call request command.
|
||
|
||
{P,R} TERMINAL ADDRESS -- (DESTINATION ADDRESS LOGICAL CHANNEL)
|
||
This is a Datapac herald message for a PVC terminal. It indicates that you
|
||
are connected to the network (address and destination address)
|
||
|
||
CLOSED USER GROUP ERROR INVALID ADDRESS, MORE THAN 12 DATA CHARACTERS, or COMMA
|
||
REQUIRED BEFORE DATA CHARACTERS
|
||
These messages indicate an error in the call request command--correct and
|
||
re-enter the command.
|
||
|
||
CALLED BY [P][R] or [N][I] ADDRESS (XXX)
|
||
This message indicates that a host or terminal has called you. Proceed
|
||
with sign-on. (Note: P or N denotes grade of service. R specifies the
|
||
charging option, if applicable. I specifies that it is an international call.
|
||
(XXX) specifies the logical channel number if it is a national call, and
|
||
specifies the gateway id if it is an international call.
|
||
|
||
CALL CONNECTED
|
||
This message indicates that the SVC connection between your terminal and
|
||
the destination has been established successfully.
|
||
|
||
RE-ENTER
|
||
This message indicates that a transmission error has occurred in the
|
||
current input line. Re-enter the line. If the problem persists, report the
|
||
trouble to Telecom Canada.
|
||
|
||
INPUT DATA LOST
|
||
This message indicates that a transmission error has occurred. Since part
|
||
of your input line has already been transmitted to the destination, enter a
|
||
"line delete" character for your application and a carriage return (CR). When
|
||
the destination replies, re-enter the line.
|
||
|
||
PARITY ERROR
|
||
This message indicates that a parity error has occurred in the current
|
||
input line from a terminal which is operating in echo mode. The character
|
||
which is in error is not echoed. Re-enter the character and continue normal
|
||
input. If the problem persists, report the trouble to Telecom Canada.
|
||
|
||
INPUT ERROR
|
||
This message indicates that there is a network problem, due to overruns.
|
||
If the problem occurs often, contact Telecom Canada.
|
||
|
||
PVC DISCONNECTED - TEMPORARY NETWORK PROBLEM
|
||
This message indicates that a network problem is preventing the requested
|
||
call from continuing. Wait for the Datapac herald message, then continue. If
|
||
the condition persists, contact Telecom Canada.
|
||
|
||
PVC DISCONNECTED - DESTINATION NOT RESPONDING
|
||
This message indicates that either the access line to the destination, or
|
||
the destination itself is down. Try again later. If the condition persists,
|
||
contact the destination.
|
||
|
||
PVC DISCONNECTED - REMOTE REQUEST
|
||
This message indicates that the destination has asked that the connection
|
||
be discontinued.
|
||
|
||
INVALID COMMAND
|
||
This message indicates that there is a syntax error in the command.
|
||
Correct it and re-enter the command.
|
||
|
||
COMMAND NOT ALLOWED
|
||
This message indicates that the command which was entered, although
|
||
syntactically correct, cannot be implemented either due to the NIM state, or
|
||
because it violates and/or conflicts with the service options selected --e.g.,
|
||
a call request command, when an SVC is already established.
|
||
|
||
CALL CLEARED -- DESTINATION BUSY
|
||
This message indicates that the destination computer cannot accept another
|
||
call. Try again later.
|
||
|
||
CALL CLEARED -- INCOMPATIBLE CALL OPTIONS
|
||
This message indicates that the call request command includes facilities
|
||
which are not available at the destination or are incompatible with it. Verify
|
||
and try the call again. If the problem persists, contact the destination.
|
||
|
||
CALL CLEARED -- TEMPORARY NETWORK PROBLEM
|
||
This message indicates that a network problem has occurred--try again
|
||
later. If the problem persists, report it to Telecom Canada.
|
||
|
||
CALL CLEARED -- DESTINATION NOT RESPONDING
|
||
This message indicates that the destination is either not acknowledging
|
||
your request to connect or it is inoperable. Try again later. If the problem
|
||
persists, contact the destination.
|
||
|
||
CALL CLEARED -- ACCESS BARRED
|
||
This message indicates that the network has blocked your call because of a
|
||
Closer User Group violation. Verify the call establishment procedures with the
|
||
destination.
|
||
|
||
CALL CLEARED -- ADDRESS NOT IN SERVICE
|
||
This message indicates that the network address in the call request command
|
||
identifies a non-existent destination-- i.e., the address is not yet (or is no
|
||
longer) assigned. Verify the address and re-enter the call request command.
|
||
If the condition persists, contact the destination.
|
||
|
||
CALL CLEARED -- COLLECT CALL REFUSED
|
||
This message indicates that the destination is not willing to accept the
|
||
charges for the connection (e.g., it does not accept calls from Datapac public
|
||
dial ports). Verify the call establishment procedures and try the call
|
||
again. If the condition persists, contact the destination. (See Part VII and
|
||
Part VIII for more information.
|
||
|
||
CALL CLEARED -- LOCAL PROCEDURE ERROR
|
||
This message indicates that a network protocol error has occurred. Try the
|
||
call again. If the condition persists, report the trouble to Telecom Canada.
|
||
|
||
CALL CLEARED -- REMOTE PROCEDURE ERROR
|
||
This message indicates that a destination protocol error has occurred. Try
|
||
the call again. If the condition persists, contact the destination.
|
||
|
||
CALL CLEARED -- LOCAL DIRECTIVE
|
||
This message indicates that a virtual circuit has been cleared in response
|
||
to a clear command from a terminal user.
|
||
|
||
CALL CLEARED -- REMOTE DIRECTIVE
|
||
This message indicates that a virtual circuit has been cleared in response
|
||
to a clear request packet from the destination.
|
||
|
||
CALL CLEARED -- REMOTE REQUEST
|
||
This message indicates that a virtual circuit has been cleared in response
|
||
to an invitation from the destination to clear the call.
|
||
|
||
RESET -- TEMPORARY NETWORK PROBLEM
|
||
This message indicates that a network problem has occurred on the PVC
|
||
connection. Wait for the Datapac herald message, then continue. If the
|
||
condition persists, report the trouble to Telecom Canada.
|
||
|
||
RESET -- DESTINATION NOT RESPONDING
|
||
This message indicates that the destination end of the PVC connection is
|
||
not responding-- i.e., either the access line to the destination, or the
|
||
destination itself, is down. Try again later. If the condition persists,
|
||
contact the destination.
|
||
|
||
RESET -- LOCAL PROCEDURE ERROR
|
||
This message indicates that the PVC has been reset because of a network
|
||
protocol error. Wait for the Datapac herald message, then continue. If the
|
||
condition persists, report the trouble to Telecom Canada.
|
||
|
||
RESET -- REMOTE PROCEDURE ERROR
|
||
This message indicates that the PVC has been reset because of the
|
||
destination protocol error. Wait for the Datapac herald message, then
|
||
continue. If the condition persists, contact the destination.
|
||
If the host computer is connected via the ITHI option, this message
|
||
indicates that data has been disregarded due to the host not reacting to flow
|
||
control conditions sent by the PAD.
|
||
|
||
RESET -- LOCAL DESTINATION
|
||
This message is the network's response to a reset command from the terminal
|
||
user. Continue.
|
||
|
||
RESET -- BY DESTINATION
|
||
This message indicates that the destination has reset the virtual circuit.
|
||
Data may have been lost. Continue. If the condition persists; report it to
|
||
the destination.
|
||
|
||
RESET -- TEMPORARY NETWORK PROBLEM
|
||
These messages indicate that the network has reset the switched virtual
|
||
circuit. Data may have been lost. Continue. If the problem persists, report
|
||
it to Telecom Canada.
|
||
|
||
RESET -- LOCAL PROCEDURE ERROR
|
||
These messages indicate that the network has reset the switched virtual
|
||
circuit. Data may have been lost. Continue. If the problem persists, report
|
||
it to Telecom Canada.
|
||
|
||
|
||
|
||
- Part VIII -
|
||
The Datapac Manual File #3/7
|
||
- What Is A NUI? -
|
||
|
||
Description
|
||
The Network User Identifier (NUI) is a credit card-like system associated
|
||
with the Datapac Network - similar to a calling card used to bill long distance
|
||
calls.
|
||
A NUI is a 6-8 character alphanumeric code which is entered during call
|
||
set-up to indicate an account to which Datapac calls may be billed. Associated
|
||
with each NUI is a password which is used as a security check when establishing
|
||
a connection to the Datapac network. The password is confidential, known only
|
||
to the user.
|
||
|
||
Purpose
|
||
The purpose of a NUI is to allow a Datapac user to make use of the Datapac
|
||
network for data communications without the requirement of a dedicated Datapac
|
||
connection or the need for the destination to accept reverse charge calls.
|
||
Once the NUI/password pair has been correctly validated, the call is set up to
|
||
the requested destination and call usage billed to the NUI/Datapac account
|
||
number.
|
||
|
||
Use
|
||
At call set-up time, the user specifies the NUI and password to the
|
||
network. The password is used by the network to authenticate the use of the
|
||
NUI. After the NUI/password pair has been correctly validated (process whereby
|
||
NUI/password is checked by NUI application), the user will be able to bill all
|
||
subsequent session usage to the specified NUI.
|
||
|
||
|
||
|
||
- Part IX -
|
||
|
||
- Why Have A NUI? -
|
||
|
||
There are many useful applications for NUI.
|
||
|
||
- NUI, when provided to authorized users, can eliminate the need for host to
|
||
accept reverse charge calls.
|
||
|
||
- NUI is required by users of public dial who are placing calls to a host
|
||
application with the reverse charge blocking option.
|
||
|
||
- NUI permits subscribers of dedicated and private dial Datapac services to
|
||
"Third Party" usage charges to a NUI account. For example, some users may
|
||
decide that they do not want usage charged to the dedicated access line which
|
||
they are using (i.e., if using someone else's line/terminal). By entering
|
||
the NUI, all usage for subsequent calls during the same session would be
|
||
billed to the account associated with the specified NUI.
|
||
|
||
- NUI permits sender paid calls to domestic Datapac network addresses and to
|
||
foreign networks. Users can make international calls to overseas networks
|
||
and charge the call usage to their NUI when using public dial ports.
|
||
Offshore networks accessed via Teleglobe do not accept collect calls. Users
|
||
also have the capability of placing sender paid calls to Domestic Datapac
|
||
addresses, Telenet, Tymnet, Autonet, ACUNET and DASNET in the United Sates.
|
||
|
||
- NUI is required to complete calls using Datapac indial/outdial ports (i.e.,
|
||
devices at destination not connected to Datapac).
|
||
|
||
- NUI can be used to achieve benefits of departmental accounting. The Datapac
|
||
bill is itemized to indicate the charges related to each NUI. This will
|
||
assist in determining which department has generated usage and the associated
|
||
charges.
|
||
|
||
|
||
|
||
- Part X -
|
||
|
||
- Datapac Family Of Services -
|
||
|
||
Section A - Datapac 3000
|
||
|
||
Datapac 3000 is synchronous, application independent service that allows
|
||
data terminals (DTE's) and data communicating equipment (DCE) to exchange data
|
||
in a packet-mode over a public or private packet switching network.
|
||
|
||
The DTE/DCE interface connection, disconnection and transmission rules are
|
||
defined in a packet switching protocol called X.25 recommendation which is
|
||
developed and governed by the international telephone and telegraph consultative
|
||
committee (CCITT).
|
||
|
||
X.25 protocol is a bit oriented framing structure based on the high level
|
||
data link control (HDLC). The CCITT recommendations for X.25 are divided into
|
||
three levels, namely:
|
||
|
||
The Physical Interface (Level 1);
|
||
|
||
The Frame Level Logical Interface (Level 2);
|
||
|
||
The Packet Level Logical Interface (Level 3).
|
||
|
||
Level 1
|
||
|
||
Level 1- Specifies the use of four-wire, point-to-point synchronous circuit
|
||
between the DTE and the network (DCE). This circuit includes two
|
||
modems or datasets (one connected to the DTE and the other connected
|
||
to the network).
|
||
|
||
Characteristics are:
|
||
- 4-wire point-to-point or dial via a V.22 bis modem
|
||
- Full duplex ;
|
||
- Via RS232 convention.
|
||
|
||
Level 2 - Defines the frame level link procedures used to synchronize
|
||
transmission, initiate the "handshaking" necessary to establish the
|
||
'R-U-There'/Yes-I-Am sequence, flow control mechanism and perform
|
||
error checking of data exchange across the DTE/DCE interface (link).
|
||
the DTE is usually located at the customer premises and is called
|
||
host while the DCE is located in the network. the procedures used to
|
||
control the link are defined as commands and responses.
|
||
|
||
Characteristics are:
|
||
- HDLC;
|
||
- Link access procedure balanced (LAPB)
|
||
- X.25(80) or X.25(84).
|
||
|
||
Level 3 - Defines the packet formats and control procedures required to
|
||
establish a logical path (call request), exchange information (data
|
||
packets) and for removing the logical path (clear request) between
|
||
the DTE and DCR.
|
||
|
||
Characteristics are:
|
||
- Logical Channels (LCN`s)
|
||
- Packet Size
|
||
- Window Size
|
||
- Throughput Class
|
||
- Etc
|
||
|
||
How It Works
|
||
|
||
The customer's terminal (Host) is connected to a local modem which in turn,
|
||
is connected to a second modem (Remote) in the central office via by 4 wires
|
||
which in turn, is connected to a line processing module in the Datapac network.
|
||
This configuration is called the DTE/DCE link and can be assigned speeds of
|
||
1200 bps through 19200 bps.
|
||
|
||
This DTE/DCE link is assigned a unique Datapac network address (DNA) and
|
||
other link parameters such as line speed, modem type, flow control and security
|
||
by Telecom Canada.
|
||
|
||
When the electrical signals are in the correct state as specified in level
|
||
1, the Datapac line processing module continuously transmits a CCITT command
|
||
called SBMM (Set Asynchronous Balanced Node) to the customers's terminal (Host)
|
||
every three seconds. If the host is ready, it responds to the sabm with a
|
||
CCITT response UA (Unnumbered Acknowledgement). When this occurs, the link is
|
||
initialized (level 2 ready), the host and Datapac module exchange restarts or
|
||
restart/restart confirmation commands. When this occurs, the DTE/DCE link
|
||
generates a transition to the next X.25 level, level 3.
|
||
|
||
The DTE then signals the address it wishes to communicate with in a CCITT
|
||
defined call request format (8 digits ), 10 digits if using 9th and 10th digit
|
||
subaddressing on a Logical Channel (LCN) Datapac then routes the call request
|
||
to the appropriate destination (national or international) and awaits a CCITT
|
||
defined call accept packet. If this occurs, the accept packet is transmitted
|
||
back to the originating host and both hosts may now exchange CCITT defined data
|
||
packets. This is called a Switched Virtual Call (SVC); permanent virtual calls
|
||
(PVC's) are also offered. At the end of the session, either host can terminate
|
||
the SVC by transmitting a CCITT defined clear request packet. Up to 255 SVC's
|
||
may be supported simultaneously.
|
||
|
||
Dial access service is also offered at 2400 bps with a maximum of eight
|
||
LCN's over the public telephone network
|
||
|
||
Benefits
|
||
|
||
Datapac 3000 provides customers with a cost effective service derived from
|
||
packet switching technology and X.25 protocol. Some benefits are:
|
||
|
||
Dedicated or Dial-in access
|
||
|
||
- Simultaneous communication with many (up to 255) different
|
||
locations - national and international;
|
||
|
||
- Error free transmission;
|
||
|
||
- System expansion flexibility;
|
||
|
||
Communication Universality
|
||
|
||
- Cost containment through reduced host port connections;
|
||
|
||
- 24 hours 7 days-a-week service
|
||
|
||
- Lower communication costs;
|
||
|
||
- Call parameter selection to suit particular applications.
|
||
|
||
|
||
Section B - Datapac 3101
|
||
|
||
Datapac 3101 is a network access service which enables teletypewriter
|
||
compatible devices, such as time-sharing terminals, to access the Datapac
|
||
network.
|
||
|
||
Low speed, asynchronous devices are supported through an Interactive
|
||
Terminal Interface (ITI) in a Packet Assembler/Disassembler (PAD), which allows
|
||
the devices to access the network over dial-up (DDD) or dedicated access lines.
|
||
|
||
ITI, the end-to-end protocol for Datapac 3101 conforms to the CCITT
|
||
recommendations X.3, X.28 and X.29 and supports access to the Datapac network
|
||
for asynchronous, start-stop character mode terminals.
|
||
|
||
X.3 specifies the operation of the pad. It contains the specifications
|
||
for the twelve international parameters and their operation. Additional
|
||
domestic parameters are also in place to meet Canadian market requirements.
|
||
|
||
X.28 specifies the command language between the terminal and the pad.
|
||
It also specifies the conditions which define the command mode and
|
||
the data transfer mode.
|
||
|
||
X.29 specifies the procedures to be followed by an X.25 DTE to
|
||
access and modify the parameters in the pad as well as the data
|
||
transfer procedure.
|
||
|
||
The user needs no special hardware or software to interface a terminal to
|
||
the Datapac network. A knowledge of the ITI procedures is the only requirement
|
||
at the terminal end.
|
||
|
||
The Datapac 3101 service provides for terminal to host (user's computer)
|
||
and terminal to terminal communication. The host access should conform with
|
||
the X.25 protocol, using the Datapac 3000 access service, and also support the
|
||
higher level protocol conventions of ITI. host access may also be provided via
|
||
the Datapac 3101 service for some applications. The Datapac 3101 service also
|
||
provides block mode and tape support.
|
||
|
||
|
||
Section C - Datapac 3201
|
||
|
||
Network access service which enables various terminals that are buffered,
|
||
pollable and operate asynchronously to communicate with host computers through
|
||
the Datapac network.
|
||
|
||
Applications
|
||
|
||
The Datapac 3201 service is typically used by the general merchandise and
|
||
specialty sectors of the retail industry in Canada. It provides a cost
|
||
effective communication solution whenever there is a requirement for sending
|
||
small amounts of information to a host computer and obtaining a short response.
|
||
The primary applications are on-line compilation of sales data to help in
|
||
inventory control, and on-line credit verification to detect fraudulent credit
|
||
cards. Other emerging applications involve trust companies, credit unions,
|
||
banks and service stations.
|
||
|
||
Access Arrangements
|
||
|
||
Datapac 3201 provides support at the customers' terminal end (for example a
|
||
retail store) by means of a Packet Assembler/Disassembler (PAD) which is
|
||
located in a Telecom Canada member company central office. The PAD polls the
|
||
various devices for information in an on-line real time environment.
|
||
|
||
Devices may communicate to the pad via two options:
|
||
1) Shared multipoint multidrop access at 1200 bps, or
|
||
2) Dedicated access at 1200, 2400 bps.
|
||
|
||
Protocol support
|
||
|
||
Communication between the PAD and the terminal conforms to the ANSI
|
||
(American National Standards Institute) X3.28-1976 ISO (International Standards
|
||
Organization) poll/select asynchronous protocol. Telecom Canada undertakes to
|
||
test terminals which support this protocol, prior to connecting them to the
|
||
Datapac 3201 network.
|
||
|
||
Communication between the customers host computer location and the Datapac
|
||
network is accomplished by the use of a X.25 (Datapac 3000) interface which
|
||
supports the Datapac 3201 host to PAD "Point-Of-Sale (POS) end to end protocol"
|
||
specification.
|
||
|
||
Communication Response Time
|
||
|
||
- Data Collection: Average 1.7 to 2.3 seconds in the peak periods.
|
||
|
||
- Inquiry-Response (Credit Check): Average 2.7 to 4.2 seconds in
|
||
the peak periods.
|
||
|
||
Message Size
|
||
|
||
A typical retail Datapac 3201 application uses short input and output
|
||
messages. (For example an average of 50 characters). One kilopacket (1,000
|
||
packets or 256,000 bytes) is equal to approximately 1,000 sales transactions or
|
||
500 credit authorizations. Average transaction volume would be less than 5000
|
||
packets per day.
|
||
|
||
Optional Datapac Network Features:
|
||
|
||
Closed User Group (CUG): Allows devices within one group to communicate
|
||
only with accredited devices of the same group,
|
||
resulting in a high degree of data security.
|
||
Additional options are available to limit call
|
||
attempts between closed user groups or within a
|
||
closed user group.
|
||
Reverse charge call: Allows a user to charge a call to the destination
|
||
address
|
||
Reverse charge call Reverse charged calls destined to a Datapac 3201
|
||
blocking: address will be blocked by the network.
|
||
|
||
|
||
Section D - Datapac 3303 (BSC)
|
||
|
||
Datapac 3303 (BSC) provides polled BSC communications protocol support for
|
||
IBM 3270 information display systems or their emulators.
|
||
|
||
Datapac 3303 (BSC) supports all the typical on-line inquiry response and
|
||
data entry applications normally accessed with these 3270 terminal clusters.
|
||
|
||
Datapac 3303 (BSC) is a pad based service. The 3270 controllers connect to
|
||
the network via PAD's (Packet Assemblers/Disassemblers). PAD's perform
|
||
the host functions of communicating with the 3270 controllers in the binary
|
||
synchronous communications polling protocol, and in doing so, eliminate
|
||
cross-network polling.
|
||
|
||
Datapac 3303 (BSC) connections are dedicated facilities (one per
|
||
controller) at speeds of 2400, 4800, or 9600 bps. A virtual circuit is
|
||
maintained for each terminal across the network and out to the host at the
|
||
other end via a Datapac 3000 line. Most Datapac 3303 (BSC) connections
|
||
dialogue with hosts that are running Telecom Canada's Datapac access software
|
||
(DAS) in their IBM 3720, 3705, 3725 or Amdahl look-alikes front ends. DAS
|
||
supports X.25 connecting. To the network via Datapac 3000. It also supports
|
||
the end-to-end protocol transporting the 3270 data across the network.
|
||
|
||
Datapac 3303 (BSC) - Features
|
||
|
||
Aside from lower communications costs, the main reasons for using Datapac
|
||
3303 (BSC) are:
|
||
|
||
- Ease of network reconfiguration, and
|
||
- Dynamic multiple terminal functionally.
|
||
|
||
Reconfiguration
|
||
|
||
New on-line systems are economically feasible and equipment changes can be
|
||
easily accommodated without disrupting service or affecting the network.
|
||
|
||
functionally with Datapac 3303 (BSC)
|
||
|
||
- Terminals are now much more versatile than ever before.
|
||
|
||
- The capability exists to dynamically access multiple hosts and/or
|
||
applications from the same destination (either manually, or via a user
|
||
friendly mnemonic addressing scheme). This means terminals behind the same
|
||
controller can access different destinations at the same time, saving
|
||
equipment and communications facilities costs.
|
||
|
||
- In conjunction with DAS (Datapac Access Software) in the host's front end,
|
||
that 3270 terminal can also act as an ASCII asynchronous device and access
|
||
such systems as Envoy/100 and iNet.
|
||
|
||
- In addition, each terminal now has the ability to appear as either a BSC
|
||
device to a non-SNA host or an SDLC device to an SNA host in a matter of a
|
||
few keystrokes.
|
||
|
||
|
||
Section E - Datapac 3303 (SDLC)
|
||
|
||
There are currently 2 services under Datapac 3303 (SDLC). They are
|
||
|
||
1) Datapac 3303/SDLC
|
||
2) Datapac 3303/SDLC Plus
|
||
|
||
Both services allow IBM (and their emulators) devices to access the Datapac
|
||
network for the purpose of transmitting data using the SDLC link level protocol.
|
||
|
||
Common Features
|
||
|
||
- Terminal pad based: The service provides the X.25 framing and de-framing for
|
||
SDLC data stream as well as the packetization and de-packetization.
|
||
|
||
- Qllc end-to-end protocol. The service conforms to IBM's Qllc specifications
|
||
thus making it compatible with most host X.25 PAD software/hardware
|
||
implementations.
|
||
|
||
- Physical unit type 2 accessibility: services such as the IBM 3270, 3177,
|
||
52xx, 36xx, 37xx, 47xx, ATM's, etc
|
||
|
||
- 2.4, 4.8, 9.6 kbps access speeds.
|
||
|
||
- Point to point & multipoint, on-net & off-net access
|
||
|
||
- Terminal or host initiated calling
|
||
|
||
- Normal or priority packet size option
|
||
|
||
- Closed User Group options
|
||
|
||
Datapac 3303/SDLC
|
||
|
||
- 1 vc per pu (controller)
|
||
|
||
- Switched and permanent virtual circuit support
|
||
|
||
- Applications: Virtual private line emulation, centralized host processing
|
||
simple call set up, international (via Telenet/US) access,
|
||
token ring gateway support using the IBM 3174
|
||
|
||
Datapac 3303/SDLC Plus
|
||
|
||
- 1 vc per lu (end user terminal)
|
||
|
||
- Local command mode allows call set up and clearing from users terminal
|
||
|
||
- Automatic direct call, mnemonic DMA dialing methods of call set up
|
||
|
||
- Switched virtual circuit support
|
||
|
||
- Applications: Disaster recovery, alternate host access using switching
|
||
capability from user terminal, Datapac options (packet size,
|
||
charging, CUG's) at user terminal level.
|
||
|
||
|
||
Section F - Datapac 3304
|
||
|
||
Datapac 3304 offers batch terminal support. it supports RJE (or Remote Job
|
||
Entry) batch work stations or communications terminals operating under binary
|
||
synchronous communications (BSC) protocols.
|
||
|
||
Datapac 3304 allows users operating under IBM's Multileaving Interface
|
||
(MLI) protocol to access the Datapac network. It also supports compatible
|
||
computers and terminals using this protocol. Datapac 3304 supports the bulk
|
||
data transfer applications from these remote job entry (RJE) work stations
|
||
which typically use this multileaving protocol.
|
||
|
||
Datapac 3304 devices access Datapac via PAD's at both the remote and the
|
||
host ends of the network. This is known as 'transparent' service or
|
||
'pad-to-pad operation'. Devices are connected to the Datapac 3304 pad via
|
||
dedicated lines at speeds of 2400, 4800, or 9600 bps. As users grow and
|
||
implement new technology, the terminals emulating IBM's LMLI protocol are being
|
||
upgraded to X.25.
|
||
|
||
A typical user profile would include:
|
||
|
||
- A host with a spooling or queueing subsystem such as:
|
||
|
||
- Hasp ii
|
||
- Jes 2
|
||
- Jes 3
|
||
- Asp
|
||
- Rscs
|
||
|
||
- Batch terminals such as:
|
||
|
||
- IBM 3777 m2
|
||
- Data 100
|
||
|
||
- Have low to medium volumes to transmit
|
||
|
||
|
||
Section G - Datapac 3305
|
||
|
||
Datapac 3305 also supports a variety of BSC RJE batch work stations such
|
||
as:
|
||
|
||
- IBM 2780
|
||
- 3780
|
||
- 2770
|
||
- 3770
|
||
- 3740
|
||
|
||
It provides network access support for those customers using equipment
|
||
operating under IBM's point-to-point contention mode protocol and those
|
||
compatible computers and terminals using the same protocol.
|
||
|
||
Datapac 3305 supports the bulk data transfer (batch transmissions)
|
||
applications that occur between terminals, hosts, and a variety of other
|
||
devices such as communicating word processors.
|
||
|
||
Datapac 3305 provides savings for those customers running low to medium
|
||
volume applications.
|
||
|
||
Datapac 3305 is a pad based service. The RJE (Remote Job-Entry) work
|
||
stations access the network via PAD's while the host computer may also use the
|
||
Datapac 3305 PAS or connect via an X.25 link on Datapac 3000.
|
||
|
||
Datapac 3305 supports three modes of access:
|
||
|
||
- Dedicated lines at 2400 or 4800 bps
|
||
- Private dial at 2400 bps
|
||
- Public dial at 2400 bps
|
||
|
||
It should be noted that the destination must be dedicated in order to
|
||
receive a call.
|
||
|
||
|
||
Section H - Datapac Access Software (DAS)
|
||
|
||
Datapac access software (DAS) provides a Datapac (X.25) compatibility for
|
||
IBM host computer environments. Datapac access software (DAS) resides in
|
||
customer-provided IBM hardware; the communications controller or front end
|
||
processor such as the IBM 3725 or IBM 3705, and co-exists with its compatible
|
||
IBM software such as NCP (Network Control Program), EP (Emulation Program) or
|
||
PEP (Partitioned Emulation Program). Datapac access software (DAS)
|
||
compatibility also extends to IBM look-alike hardware manufacturers such as
|
||
Amdahl.
|
||
|
||
DAS-installed host computer environments have access to their Datapac-bound
|
||
devices, such as those connected via Datapac 3101, Datapac 3303 (DSI/DSP),
|
||
Datapac 3303 (Qllc)*, and Datapac 3305, as well as those devices which are
|
||
connected via conventional communications facillities, such as private line or
|
||
dial-up.
|
||
|
||
DAS can also provide SNA conversion for non-SNA devices, such as conversion
|
||
from 3270 BSC-3 (Datapac 3303 DSI/DSP) to physical unit type 2 (SNA 3270 SDLC
|
||
representation), and ASCII/asynchronous (Datapac 3101) to physical unit type 1
|
||
(SNA ASCII SDLC representation). These SNA conversion features allow the
|
||
customer to convert his host environment to SNA without modifying or replacing
|
||
his existing terminal/device population. DAS also provides an extended
|
||
conversion feature for 3270 devices that modifies the incoming data (3270) to
|
||
an ASCII/asynchronous datastream and re-routes the traffic into the Datapac
|
||
network. Thus providing external ASCII database access to the 3270 device
|
||
population.
|
||
|
||
Other DAS features include multiple host support, trnsparent path, host to
|
||
network callout, extended console routines, code conversion, etc.
|
||
|
||
|
||
|
||
- Part XI -
|
||
|
||
- Identifing The Different Operating Systems -
|
||
|
||
This guide will help you identify some of the more popular systems you may
|
||
incounter when scanning around for systems.
|
||
|
||
|
||
Section A - Hp-x000
|
||
|
||
The Hp-x000 machines are made by Hewett-Packard and runs the MPS Operating
|
||
System. This system can be identified by the ":" prompt. I have found that
|
||
the login sequence for these systems can be very tricky. To login to these
|
||
systems you must type the login in the following way
|
||
|
||
:Hello (Job Id),(Username)(User Password).(Account name),(Group Name)(Group
|
||
Password)
|
||
|
||
Job Id : This is used to allow users to distinguish terminal sessions
|
||
that are being run on the same group name. It consists of 1
|
||
letter followed by up to 7 characters (not ','). My favorite
|
||
ones to use are MANAGER, OPERATOR, and some nasty ones when
|
||
I get frustrated or bored. The first time hacker may not wish
|
||
to use these as they draw unwanted attention if they are not
|
||
used in the right ways.
|
||
|
||
User Name : The user name consists of up to 8 letters, eg. Gebhardt
|
||
|
||
Group Name : The group name consists of up to 8 letters and is often times
|
||
the same as the account name, but not always.
|
||
|
||
Account Name : The account name consists of 1 letter followed by up to
|
||
7 letters or digits.
|
||
|
||
Password : The passwords are from 1 to 8 printing and/or non-printing
|
||
(Control) characters. As with the 2000, the following
|
||
characters will never be found in any passwords so don't
|
||
bother: Line Delete (^X), Null (^@), Return (^M), Linefeed
|
||
(^J), X-Off (^S), X-On (^Q), Underscore (_).
|
||
|
||
Sometimes when you login you may try the some of the default passwords
|
||
(list below) and it may just let you in with evening entering a password!
|
||
|
||
Common Logins/Passwords:Hpoffice,Pub Unpassworded
|
||
Field.Support,Pub Unpassworded
|
||
Mgr.Rje,Pub Unpassworded
|
||
Mgr.Telesup,Pub Unpassworded
|
||
|
||
|
||
Section B - Prime
|
||
|
||
Prime computer company's mainframe running the Primos Operating System.
|
||
They are easy to spot, as the greet you with 'Primenet 22.1.1.R11 MDTOR' or the
|
||
something like that, depending on the version of the operating system you run
|
||
into. Some versions they will be no prompt offered and just looks like it's
|
||
sitting there and some versions it will give you a prompt of "ER!" The version
|
||
that doesn't give you a prompt you have to type in "login <username>", but for
|
||
the version that does give you the prompt just type in the username of the
|
||
person.
|
||
|
||
Common Logins/Passwords:Admin Admin
|
||
Guest Guest
|
||
Prime Prime Or Primos
|
||
Primenet Primenet
|
||
System Prime or Systems
|
||
Test Test
|
||
|
||
|
||
Section C - Tops
|
||
|
||
You can recognize these types of systems by the "." prompt. The good
|
||
thing about this Operating System is you can get a listing of accounts and
|
||
processing names that are currently being used on-line. To do this you type in
|
||
that following "systat" at the "." prompt. This Operating Systems allows you
|
||
to let you have unlimited tries at the account and does not keep track of bad
|
||
login attempts.
|
||
|
||
Common Logins/Passwords:I have no record of any common logins/passwords.
|
||
Sorry about that.
|
||
|
||
|
||
Section D - Unix
|
||
|
||
Unix in my own opinion is one of the most widely used Operating Systems.
|
||
To identify if you connected to a Unix systems it will show a "login:" prompt.
|
||
This system will give you unlimited login attempts and usually does no log bad
|
||
user login attempts. This system also does not tell you if you entered a
|
||
valid account name or not. If you enter a bad account name or bad password or
|
||
both it will send you this message "Login incorrect"
|
||
|
||
Common Logins/Passwords:Root Root
|
||
Admin Admin
|
||
Sysadmin Admin
|
||
Unix Unix
|
||
Guest Guest
|
||
Demo Demo
|
||
Daemon Daemon
|
||
Sysbin Sysbin
|
||
|
||
|
||
Section E - Vax/Vms
|
||
|
||
The VAX computer is made by Digital Equipment Corporation (DEC), and runs
|
||
the VMS (Virtual Memory System) operating system. VMS is characterized by the
|
||
"Username:" prompt. It will not tell you if you've entered a valid username or
|
||
not, and will disconnect you after three bad login attempts. It also keeps
|
||
track of all failed login attempts and informs the owner of the account next
|
||
time s/he logs in how many bad login attempts were made on the account. It is
|
||
one of the most secure operating systems around from the outside, but once
|
||
you're in there are many things that you can do to bypass system security.
|
||
This system also does not tell you if you have entered a correct login or
|
||
password or even both. If either one or both of those are wrong the system
|
||
will respond and give you a "User Authorization Failure" message.
|
||
|
||
Common Logins/Passwords:Decnet Decnet
|
||
Guest Guest
|
||
Demo Demo
|
||
Operator Operator
|
||
Default Default
|
||
Dec Dec
|
||
|
||
|
||
Section F - VM/370
|
||
|
||
The VM/370 runs the Virtual Machine Operating Systems and is run on IBM
|
||
mainframes. When you connect to one of these systems you will see something
|
||
to this effect.
|
||
|
||
Logon Userid (Example: Logon Vmuser1)
|
||
Dial Userid (Example: Dial Vmuser2)
|
||
Msg Userid (Example: Msg Vmuser3 Good Morning!)
|
||
Logoff
|
||
|
||
But this may vary from system to system. To login you have to type in
|
||
"login <username>. But there are Vm/370 systems which give you a "." prompt,
|
||
(Note: Try doing a "systat" to make sure it's a VM/370 and not a Tops. If it
|
||
is a Vm/370 it will give you a error message, which from there you can login by
|
||
typing in "login <username>".
|
||
|
||
These are some of the error messages you may encounter when trying to login
|
||
to this Operating System.
|
||
|
||
Login unsuccessful--incorrect password which means you entered a valid user id
|
||
but entered a incorrect password.
|
||
|
||
Already logged in which means you have attempted to login in the system with a
|
||
valid user id and password when your are already logged in.
|
||
This will lock out all users who attempt to login to the
|
||
system from that particular line.
|
||
|
||
Maximum password attempt exceeded, try again later which means the threshold
|
||
has been reached of illegal
|
||
user id and/or password
|
||
attempts you will receive
|
||
this message every time
|
||
you attempt to login.
|
||
|
||
Command not valid before logon which means is you type in anything that is not
|
||
listed in the menu. It doesn't even matter what
|
||
is being typed as long as it's not on the menu
|
||
you will get this message.
|
||
|
||
User id missing or invalid which means nothing was typed after entering the
|
||
logon command or the format of the user id was not
|
||
correct.
|
||
|
||
Error in CP directory which means the CP directory is corrupt. The CP
|
||
directory is the main user directory for the system which
|
||
holds the user id, password, privilege level, and many
|
||
other other important options about and for the user.
|
||
Without a proper directory entry a user cannot login to
|
||
the system
|
||
|
||
Common Logins/Passwords:Autolog Autolog
|
||
Cms Cms
|
||
Cmsbatch Cms or Cmsbatch
|
||
Vmtest Vmtest
|
||
Vmutil Vmutil
|
||
Maint Maint
|
||
|
||
|
||
|
||
- Part XII -
|
||
|
||
- Conclusion -
|
||
|
||
Well that's the end of this file. Hope you enjoyed it as much as I had
|
||
typing it in. If you have any question or suggestions or any other feedback
|
||
about this file or anything else, please let me know. Well have phun hacking
|
||
Datapac and remember to be careful.
|
||
|
||
The Lost Avenger (UPi/u*l)
|
||
"Phreak Out And Touch Someone"
|
||
|
||
|
||
|
||
- Part XIII -
|
||
|
||
- Personal Greetings -
|
||
- UPi Member And Site Information -
|
||
- How To Contact The Members Of UPi -
|
||
- How To Join UPi As A Member And/Or Site -
|
||
|
||
Personal greetings go out to the following people.....
|
||
Amoeba Wonderboy, Anthrax, Electric Jester, Entity, Flex Motta, F-Stop, Galaxy
|
||
Raider, Glass Head, Grimm, Infiltrator, Joshua, Knight Excalibur, Mad Man, Mr.
|
||
Ferrari, N Slut, Rabid Pagan, Shadow Knight, Style Soft, Techno, The High
|
||
Evoluationary, The Keeper, The Messiah, Tri Nitro Toluene, And Watchman.
|
||
|
||
Listing Of Current UPi Members.....
|
||
President: The Lost Avenger (416)
|
||
Vice President: Scarlet Spirit (416)
|
||
Programmers: Mad Hatter (514), MCi Sprinter (216)
|
||
Other Members: Inphiniti (216), Rocket Richard (313)
|
||
|
||
Call These Other UPi Nodes.....
|
||
-------------------------------------------------------------------------------
|
||
Node BBS Name Area Baud Megs BBS Sysop
|
||
Number Code Rate Program
|
||
-------------------------------------------------------------------------------
|
||
WHQ The Violent Underground 416 2400 85 Pc Board The Lost Avenger
|
||
Node #1 The Shining Realm 416 2400 95 Telegard Scarlet Spirit
|
||
Node #2 Inphiniti's Edge 216 2400 Aftershock Inphiniti
|
||
-------------------------------------------------------------------------------
|
||
|
||
You can contact any of the member of UPi either calling our voice mail
|
||
box at 313-980-6912 or either by sending e-mail via internet to one of the
|
||
addresses: tla@oscar.bbb.no or tla@pnet91.cts.com or tla@pro-micol.cts.com or
|
||
lastly by e-mailing the UPi member on any one of the UPi nodes.
|
||
|
||
If you'll like to join UPi as a member or as a node then please leave me
|
||
mail on any of the numbers listed above. Then I will send you an the
|
||
appropriate application for you to fill out. From there you must either send
|
||
me the complete filled application form to me either by sending it in E-mail to
|
||
me or either by uploading it to any one of the UPi sites.
|
||
|
||
This has been a The Lost Avenger "Phreak Out And Touch Someone" Production,
|
||
Copyright 1991
|
||
|
||
|
||
|
||
- Appendix A -
|
||
|
||
- Datapac 3000 Public Dial Ports -
|
||
|
||
Province City Area Code 2400 Bps
|
||
-------- ---- --------- --------
|
||
Alberta Calgary 403 263-5021
|
||
Edmonton 403 421-1428
|
||
|
||
British Columbia Vancouver 604 662-8747
|
||
Victoria 604 380-3874
|
||
Prince George 604 561-9178
|
||
|
||
Manitoba Winnipeg 204 947-6797
|
||
|
||
New Brunswick Saint John 506 633-1021
|
||
|
||
Newfoundland St. John's 709 739-1499
|
||
Cornerbrook 709 634-9060
|
||
|
||
Nova Scotia Halifax 902 453-9100
|
||
New Glasgow 902 755-4594
|
||
Truro 902 893-5434
|
||
|
||
Ontario Barrie 705 721-2411
|
||
Brampton 416 796-3808
|
||
Brantford 519 758-0058
|
||
Brockville 613 345-7550
|
||
Chatham 519 351-8950
|
||
Clarkson 416 823-6010
|
||
Guelph 519 763-3610
|
||
Hamilton 416 523-6948
|
||
Kitchener 519 741-4000
|
||
London 519 432-2710
|
||
Ottawa 613 567-4552
|
||
Sarnia 519 339-9144
|
||
St. Catharines 416 687-3340
|
||
Toronto 416 979-1232
|
||
Windsor 519 973-1086
|
||
|
||
Quebec Chicoutimi-Jonqui 418 543-8013
|
||
Montreal 514 861-4750
|
||
Quebec City 418 647-2421
|
||
Rimouski 418 725-3620
|
||
Sherbrooke 819 564-6417
|
||
Trois Rivieres 819 373-9983
|
||
|
||
Saskatchewan Regina 306 525-8760
|
||
Saskatoon 306 934-9100
|
||
|
||
|
||
|
||
- Appendix B -
|
||
|
||
- Datapac 3101 Public Dial Ports -
|
||
|
||
-------------------------------------------------------------------------------
|
||
Province 110 Bps Auto 300 Bps 1200 Bps Auto 2400 Bps Auto
|
||
City 0 - 110 0 - 1200 0 - 2400
|
||
Area Code Bps Bps Bps
|
||
-------------------------------------------------------------------------------
|
||
Alberta - 403
|
||
|
||
Airdrie 234-7740
|
||
Banff 762-5080 762-5458
|
||
Calgary 264-9340 290-0213 265-8292
|
||
Drayton Valley 542-3926
|
||
Edmonton 420-0185 423-4463 429-4368
|
||
Fort McMurray 791-2884 743-5207 790-9490
|
||
Fort 421-0221
|
||
Saskatchewan
|
||
Grande Centre 594-7383
|
||
Grande Prairie 539-0100 539-6434 538-2443
|
||
Leduc 421-0250
|
||
Lethbridge 329-8797 329-8755 327-2004 320-8822
|
||
Lloydminister 875-4769 875-6295
|
||
Medicine Hat 526-7427 526-6587 529-5521 528-2742
|
||
Peace River 624-1621 624-8082
|
||
Red Deer 343-7374 343-7200 342-2208 341-4074
|
||
St-Albert 421-0280
|
||
Sherwood Park 421-0268
|
||
Stony Plain 421-0236
|
||
-------------------------------------------------------------------------------
|
||
British Columbia - 604
|
||
|
||
Abbotsford 850-0041 850-0042
|
||
Campbell River 286-0703 286-0094
|
||
Cranbrook 489-4171 489-3588
|
||
Dawson Creek 782-9402 782-9177
|
||
Kamloops 374-6314 374-5941 374-9510 374-4580
|
||
Kelowna 860-0391 860-0331 860-9762 861-5218
|
||
Nanaimo 753-6491 754-8291
|
||
Nelson 354-4540 354-4411 354-4824
|
||
Penticton 492-8322 493-3656
|
||
Port Alberni 723-1057
|
||
Powell River 485-9453
|
||
Prince George 564-1088 564-4060 562-8469 561-2152
|
||
Prince Rupert 624-9472 624-4951
|
||
Terrace 635-7359 635-7221 638-0238
|
||
Vancouver 689-8601 687-7144 662-7732
|
||
Vernon 549-5245 549-5285
|
||
Victoria 388-4360 388-9300 386-0900 380-7955
|
||
Whistler 932-6420
|
||
Williams Lake 398-6377 398-7227
|
||
-------------------------------------------------------------------------------
|
||
Manitoba - 204
|
||
|
||
Brandon 725-0961 725-0878 727-6609 726-1899
|
||
Dauphin 638-9244 638-9906
|
||
Flin Flon 687-8285 687-8241
|
||
Morden 822-6171 822-6181
|
||
Portage La
|
||
Prairie 239-1166 239-1688
|
||
Selkirk 785-8625 785-8771 482-4005
|
||
Steinbach 326-9826 326-1385
|
||
The Pas 623-7409
|
||
Thompson 778-6461 778-6451
|
||
Winnipeg 475-2740 943-4488 943-1912
|
||
-------------------------------------------------------------------------------
|
||
New Brunswick - 506
|
||
|
||
Bathurst 548-4461 548-4581 546-1306
|
||
Campbellton 759-8561 759-8571
|
||
Edmundston 739-6621 739-6611
|
||
Fredericton 455-4301 454-9462 454-4525 453-1918
|
||
Moncton 388-2276 854-7078 854-7510 853-0551
|
||
Newcastle 622-4451 622-8471
|
||
Saint John 693-7399 642-2231 633-1689
|
||
Woodstock 328-9361 328-9351
|
||
-------------------------------------------------------------------------------
|
||
Newfoundland - 709
|
||
|
||
Burin/
|
||
Marystown 279-4188 279-4077
|
||
Carbonear/
|
||
Harbour Grace 596-1911 596-1931
|
||
Clarenville 466-3808
|
||
Corner Brook 634-1839 634-1469 634-9946
|
||
Gander 256-4130 256-2804
|
||
Goose Bay/
|
||
Happy Valley 896-2458 896-2491 896-9770
|
||
Grand Falls 489-4930 489-4020 489-1243
|
||
Goose Bay
|
||
Labrador 944-7781
|
||
St John's 726-4920 726-5501 739-6337
|
||
Stephenville 643-9682
|
||
-------------------------------------------------------------------------------
|
||
Northwest Territories - 403
|
||
|
||
Cambridge Bay 983-8870
|
||
Fort Simpson 695-8870
|
||
Fort Smith 872-8870
|
||
Hay River 874-8870
|
||
Inuvik 979-8870
|
||
Yellowknife 873-8870
|
||
-------------------------------------------------------------------------------
|
||
Nova Scotia - 902
|
||
|
||
Amherst 667-5035 667-5297
|
||
Bridgewater 543-6850 543-1360
|
||
Halifax 477-2000 477-8000 453-8100
|
||
Kentville 678-1030 678-2096
|
||
New Glasgow 755-6050 755-6150 755-4590
|
||
Sydney 539-1720 564-1400 564-1450 539-5912
|
||
Truro 662-3258 662-3773 893-0231
|
||
Yarmouth 742-2899
|
||
-------------------------------------------------------------------------------
|
||
Ontario - 416
|
||
|
||
Ajax-Pickering 428-0240
|
||
Aurora 841-1702
|
||
Brampton 791-8900 791-8950 796-3811
|
||
Clarkson 823-6000 823-6030
|
||
Cobourg 372-1222
|
||
Fort Erie 871-9270
|
||
Hamilton 523-6800 523-6900 523-6920
|
||
Milton 875-3075
|
||
Newmarket 836-1015 836-9022
|
||
Niagara Falls 357-2702 357-2770
|
||
Oshawa 579-8920 579-8950
|
||
St. Catharines 688-5620 688-5640 687-1104
|
||
Toronto 868-4000 868-4100 979-1619
|
||
Uxbridge 852-9791
|
||
Welland 788-1200 788-1230
|
||
Whitby 430-2944
|
||
-------------------------------------------------------------------------------
|
||
Ontario - 519
|
||
|
||
Brantford 758-5900 758-5910 758-5222
|
||
Chatham 351-8910 351-8920 351-8935
|
||
Galt 622-1714 622-1780
|
||
Guelph 763-3600 763-3630 763-3621
|
||
Kitchener/ 741-4010 741-4030 741-4080
|
||
Waterloo
|
||
London 432-2500 439-1100 432-2550
|
||
Orangeville 942-3714
|
||
Owen Sound 371-5900 371-5910 371-7971
|
||
Sarnia 339-9100 339-9111 339-9140
|
||
Simcoe 428-3200
|
||
Stratford 273-5052 273-5751
|
||
St. Thomas 633-9900
|
||
Tillsonburg 688-3322
|
||
Windsor 973-1000 973-1020 973-1096
|
||
Woodstock 421-7100 421-7200
|
||
-------------------------------------------------------------------------------
|
||
Ontario - 613
|
||
|
||
Belleville 969-1500 969-1520
|
||
Brockville 345-4670 345-4942 345-1260
|
||
Chalk River 589-2175 589-2117
|
||
Cornwall 936-0030 936-0040
|
||
Deep River 584-3308
|
||
Kingston 541-3000 541-3015 546-3220
|
||
Ottawa 567-9100 567-9300 567-4431
|
||
Pembroke 735-2391
|
||
Perth 267-7570
|
||
Renfrew 432-8172
|
||
Smiths Falls 283-8671
|
||
Trenton 969-1400 969-1420
|
||
-------------------------------------------------------------------------------
|
||
Ontario - 705
|
||
|
||
Alliston 435-2510
|
||
Barrie 721-2400 721-2450 721-2414
|
||
Bracebridge 645-1333
|
||
Collingwood 444-2985
|
||
Huntsville 789-1781
|
||
Lindsay 324-8083
|
||
Midland 526-9776
|
||
North Bay 495-4449 495-4459
|
||
Orillia 327-3000 327-3006
|
||
Peterborough 749-6000 749-6010
|
||
Sault Ste 945-0600 945-0620
|
||
Marie
|
||
Sudbury 673-9654 671-4600 671-4630
|
||
Timmins 268-9505 268-9661
|
||
-------------------------------------------------------------------------------
|
||
Ontario - 807
|
||
|
||
Thunder Bay 623-9644 623-3270
|
||
-------------------------------------------------------------------------------
|
||
Prince Edward Island - 902
|
||
|
||
Charlottetown 566-5002 566-5934 566-4797
|
||
Summerside 336-1721
|
||
-------------------------------------------------------------------------------
|
||
Quebec - 418
|
||
|
||
Alma 668-6178
|
||
Chicoutmi/
|
||
Jonqui 545-2272 545-2290 543-0186
|
||
Baie-Comeau 296-9113 296-8611
|
||
Gaspe 368-1377 368-2352
|
||
Hauterive 589-8899 589-2911
|
||
La Malbaie 665-7501
|
||
Montmagny 248-1383
|
||
New Carlisle 752-6651 752-6621
|
||
Quebec 647-4690 647-2691 647-3181
|
||
Rimouski 722-4694 722-4696 725-4700
|
||
Riviere du 867-4024
|
||
Loup
|
||
Roberval 275-7246
|
||
Sept-Iles 962-8402 962-7634
|
||
St George 227-4692 227-4690
|
||
Beauce
|
||
St-Felicien 679-9620
|
||
Thetford Mines 338-0101
|
||
Trois Pistoles 851-2166
|
||
-------------------------------------------------------------------------------
|
||
Quebec - 514
|
||
|
||
Chateauguay 698-0120
|
||
Granby 375-1240 375-4184
|
||
Joliette 759-8340 759-8381
|
||
Lachute 562-0251
|
||
Montreal 878-0450 878-0640 875-9470
|
||
Sorel 743-3381 743-0101
|
||
St Jean Sur 346-8779 347-6211
|
||
Richilieu
|
||
St Jerome 432-3453 432-3165
|
||
St Sauveur 227-4696
|
||
Ste Hyacinthe 774-9270 774-9991
|
||
Valleyfield 377-1260 377-1680
|
||
-------------------------------------------------------------------------------
|
||
Quebec - 819
|
||
|
||
Amos 732-7683
|
||
Buckingham 986-5897
|
||
Drummondville 477-7151 477-7153
|
||
L'Annonciation 275-7902
|
||
Louiseville 228-9451
|
||
Mont Laurier 623-1401
|
||
Rouyn/Noranda 797-1166 797-0062
|
||
Shawinigan 537-9301
|
||
Sherbrooke 566-2770 566-2990 564-8714
|
||
Ste Agathe 326-1805
|
||
Trois Rivieres 373-2600 373-2603 373-1037
|
||
Val D'Or 825-3900 825-3904
|
||
Victoriaville 752-3295
|
||
-------------------------------------------------------------------------------
|
||
Saskatchewan - 306
|
||
|
||
Estevan 634-8946 634-3551
|
||
Melfort 752-1950 752-5544
|
||
Moose Jaw 694-0474 693-7611 694-1828 694-6422
|
||
North
|
||
Battleford 445-1925 446-2694
|
||
Prince Albert 922-4233 922-4234 763-0106
|
||
Regina 565-0111 565-0181 565-6000
|
||
Saskatoon 665-6660 665-7758 664-6300
|
||
Swift Current 778-3901 778-3921
|
||
Weyburn 842-8985 842-1260
|
||
Yorkton 782-5601 783-4663
|
||
-------------------------------------------------------------------------------
|
||
Yukon - 403
|
||
|
||
Whitehorse 668-3282
|
||
-------------------------------------------------------------------------------
|
||
|
||
|
||
|
||
- Appendix C -
|
||
|
||
- Datapac 3305 Public Dial Ports -
|
||
|
||
Province City Area Code 2400 Bps
|
||
-------- ---- --------- --------
|
||
British Columbia Vancouver 604 683-8702
|
||
|
||
Alberta Banff 403 762-8080
|
||
Calgary 403 234-7659
|
||
Edmonton 403 423-0576
|
||
|
||
Saskatchewan Regina 306 565-0100
|
||
Saskatoon 306 665-7797
|
||
|
||
Manitoba Winnipeg 204 475-1490
|
||
|
||
Ontario Barrie 705 722-6933
|
||
Guelph 519 763-3650
|
||
Hamilton 416 523-6910
|
||
Kitchener/Waterloo 519 741-4100
|
||
London 519 432-2700
|
||
Ottawa 613 567-9450
|
||
Peterborough 705 749-6026
|
||
Sault Ste.Marie 705 945-0650
|
||
Sudbury 705 671-4620
|
||
Thunder Bay 807 623-5864
|
||
Toronto 416 868-4153
|
||
Windsor 519 973-1040
|
||
|
||
Quebec Montreal 514 875-6452
|
||
Quebec City 418 647-1827
|
||
|
||
New Burnswick Moncton 506 854-7689
|
||
St. John 506 633-6104
|
||
|
||
Nova Scotia Halifax 902 477-4418
|
||
|
||
Newfoundland St. John's 709 854-7689
|
||
|
||
|
||
|
||
- Appendix D -
|
||
|
||
- Datapac Network Identifier Codes (DNIC) -
|
||
|
||
Country Network's Name DNIX
|
||
------- -------------- ----
|
||
|
||
Alaska Alascom 3135
|
||
Andora Andorpac 2945
|
||
Antigua Aganet 3443
|
||
Argentina Arpac 7220
|
||
Arpac 7222
|
||
Austria Datex-P 2322
|
||
Datex-P Ttx 2323
|
||
Ra 2329
|
||
Australia Austpac 5052
|
||
Otc Data Access 5053
|
||
Austpac 5054
|
||
Bahamas Batelco 3640
|
||
Bahrain Bahnet 4263
|
||
Barbados Idas 3423
|
||
Belgium Dcs 2062
|
||
Dcs 2068
|
||
Dcs 2069
|
||
Bermuda Bermudanet 3503
|
||
Brazil Interdata 7240
|
||
Renpac 7241
|
||
Renpac 7248
|
||
Renpac 7249
|
||
Cameroon Campac 6242
|
||
Canada Datapac 3020
|
||
Globedat 3025
|
||
Cncp 3028
|
||
Cayman islands Idas 3463
|
||
Chad Chad 6222
|
||
Chile Entel 7302
|
||
Chile-Pac 7303
|
||
Vtrnet 7305
|
||
Entel 7300
|
||
China Ptelcom 4600
|
||
Colombia Coldapaq 7322
|
||
Costa rica Racsapac 7120
|
||
Racsapac 7122
|
||
Racsapac 7128
|
||
Racsapac 7129
|
||
Cyprus Cytapac 2802
|
||
Cytapac 2807
|
||
Cytapac 2808
|
||
Cytapac 2809
|
||
Denmark Datapak 2382
|
||
Datapak 2383
|
||
Djibouti Stipac 6382
|
||
Dominican republic Udts-I 3701
|
||
Egypt Arento 6020
|
||
Finland Datapak 2441
|
||
Datapak 2442
|
||
Digipak 2443
|
||
France Transpac 2080
|
||
Nti 2081
|
||
Transpac 2089
|
||
French antillies Transpac 2080
|
||
French guiana Transpac 2080
|
||
French polynesia Tompac 5470
|
||
Gabon Gabonpac 6282
|
||
Germany (west) Datex-P 2624
|
||
Datex-C 2627
|
||
Greece Helpak 2022
|
||
Hellaspac 2023
|
||
Greenland Kanupax 2901
|
||
Guam Isds-Rca 5350
|
||
Pacnet 5351
|
||
Guatemala Guatel 7040
|
||
Guatel 7043
|
||
Honduras Hondutel 7080
|
||
Hondutel 7082
|
||
Hondutel 7089
|
||
Hong Kong Intelpak 4542
|
||
Iatapak 4545
|
||
Inet Hong Kong 4546
|
||
Hungary Datex-P 2160
|
||
Datex-P 2161
|
||
Iceland Icepak 2740
|
||
India Gpss 4042
|
||
Indonesia Skdp 5101
|
||
Ireland Eirpac 2721
|
||
Eirpac 2724
|
||
Israel Isranet 4251
|
||
Italy Itapac 2222
|
||
Itapac 2227
|
||
Ivory coast Sytranpac 6122
|
||
Jamaica Jamintel 3380
|
||
Japan Globalnet 4400
|
||
Ddx-Ntt 4401
|
||
Nisnet 4406
|
||
Kdd Venus-P 4408
|
||
Kdd Venus-C 4409
|
||
Nici 4410
|
||
Korea (south) Dacom-Net 4501
|
||
Dns 4503
|
||
Kuwait Bahnet 4263
|
||
Lebanon Sodetel 4155
|
||
Luxembourg Luxpac 2704
|
||
Luxpac 2709
|
||
Macau Macaupac 4550
|
||
Malaysia Maypac 5021
|
||
Mauritius Mauridata 6170
|
||
Mexico Telepac 3340
|
||
Morocco Morocco 6040
|
||
Netherlands Datanet-1 2040
|
||
Datanet-1 2041
|
||
Dabas 2044
|
||
Datanet-1 2049
|
||
Netherland Antillies Netherland Antillies 3620
|
||
North Marianas Pacnet 5351
|
||
New Caledonia Tompac 5460
|
||
New Zealand Pacnet 5301
|
||
Niger Nigerpac 6142
|
||
Norway Datapac Ttx 2421
|
||
Datapak 2422
|
||
Datapac 2423
|
||
Panama Intelpaq 7141
|
||
Intelpaq 7142
|
||
Peru Dicotel 7160
|
||
Philippines Capwire 5150
|
||
Capwire 5151
|
||
Pgc 5152
|
||
Gmcr 5154
|
||
Etpi 5156
|
||
Portugal Telepac 2680
|
||
Sabd 2682
|
||
Puerto Rico Udts-I 3300
|
||
Udts-I 3301
|
||
Qatar Dohpac 4271
|
||
Reunion Transpac 2080
|
||
Rwanda Rwanda 6352
|
||
San Marino X-net 2922
|
||
Saudi Arabia Alwaseed 4201
|
||
Senegal Senpac 6081
|
||
Singapore Telepac 5252
|
||
Telepac 5258
|
||
South Africa Saponet 6550
|
||
Saponet 6551
|
||
Saponet 6559
|
||
Spain Tida 2141
|
||
Iberpac 2145
|
||
Sweden Datapak Ttx 2401
|
||
Datapak-1 2402
|
||
Datapak-2 2403
|
||
Switzerland Telepac 2284
|
||
Telepac 2289
|
||
Taiwan Pacnet 4872
|
||
Pacnet 4873
|
||
Udas 4877
|
||
Thailand Thaipac 5200
|
||
Idar 5201
|
||
Togo Togopac 6152
|
||
Tortola Idas 3483
|
||
Trinidad Datanett 3745
|
||
Textet 3740
|
||
Tunisia Red25 6050
|
||
Turkey Turpac 2862
|
||
Turpac 2863
|
||
Turks & Caicos Idas 3763
|
||
United Arab Emirates Emdan 4241
|
||
Emdan 4243
|
||
Tedas 4310
|
||
Uruguay Urupac 7482
|
||
Urupac 7489
|
||
USSR Iasnet 2502
|
||
US Itt-Udts 3103
|
||
Tymnet 3106
|
||
Telenet 3110
|
||
US Virgin Islands Udts-I 3320
|
||
United Kingdom Ipss-Bti 2341
|
||
Pss-Bt 2342
|
||
Mercury 2350
|
||
Mercury 2351
|
||
Hull 2352
|
||
Yugoslavia Yugopac 2201
|
||
Zimbabwe Zimnet 6482
|
||
|
||
|
||
|
||
- Appendix E -
|
||
|
||
- Trouble Shooting -
|
||
|
||
You want to hack a system on Datapac. So you decided to call and it
|
||
connects onto the NUA you want, but you find you are having troubles getting
|
||
the system to recognize your input. So here are some answers to some common
|
||
problems people find when connecting to systems.
|
||
|
||
The screen remains blank
|
||
A physical link has failed - check the cables between computer, modem and
|
||
phone line.
|
||
The remote modem needs waking up - send a <CR> or failing that, a ENQ
|
||
<Ctrl> E, character
|
||
The remote modem is operating at a different speed. Some modems can be
|
||
broght up to speed by hitting successive <CR>'s; they usually begin at 110
|
||
Bps and then go to 300, and so on up the ladder.
|
||
The remote is not working at V21 standards, either because it is different
|
||
CCITT standard. Since different standards tend to have different wake-up
|
||
tones which are easily recognized with practice, you may be able to spot
|
||
what is happening. If you are calling a North American service you should
|
||
assume Bell tones.
|
||
Both your modem and that of the remote service are in answer or in originate
|
||
and so cannot speak to each other. Always assume you are in the originate
|
||
mode.
|
||
|
||
The screen fills with random characters
|
||
Data format different from your defaults - check 7 or 8 bit characters,
|
||
even/odd parity, stop and start bits.
|
||
Mismatch of characters owing to misdefined protocol - check start/stop, try
|
||
alternatively EOB/ACK and XON/XOFF.
|
||
Remote computer operating at a different speed from you - try in order, 110,
|
||
300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 38400.
|
||
Poor physical connection - if using an acoustic coupler check location of
|
||
handset, if not, listen on line to see if it is noisy or crossed.
|
||
The remote service is not using ASCII/International Alphabet No 5.
|
||
|
||
Every character appears twice
|
||
You are actually in half-duplex mode and the remote computer as well as your
|
||
own are both sending characters to your screen - switch to full-duplex/echo
|
||
off.
|
||
|
||
All information appears on only one line, which is constantly overwritten
|
||
The remote service is not sending carriage returns - if your terminal
|
||
software has the facility, enable it to induce carriage returns when each
|
||
display line is filled. many online services and public dial-up ports let
|
||
you configure the remote port to send carriage returns and vary line length.
|
||
Your software may have a facility to show control characters, in which case
|
||
you will see <Ctrl>-K is the remote service is sending carriage returns.
|
||
|
||
Most of the display makes sense, but every so often it becomes garbled
|
||
You have intermittent line noise - check if you can command line the remote
|
||
computer to send the same stream again and see if you get the garbling.
|
||
The remote service is sending graphics instructions which your computer and
|
||
software can't resolve.
|
||
|
||
The display contains recognized characters in definite groupings, but otherwise
|
||
makes no sense
|
||
The data is intended for an intelligent terminal which will combine the
|
||
transmitted data with a local program so that it makes sense.
|
||
The data is intended for batch processing.
|
||
The data is encrypted.
|
||
|
||
Data seems to come from the remote computer in jerky bursts rather than as a
|
||
smooth stream
|
||
If you are using PSS or a similar packet-switched service and it is near
|
||
peak business hours either in your time zone or in that of the host you are
|
||
accessing, the effect is due to heavy packet traffic. There is nothing you
|
||
can do - do not send extra commands to speed up things as those commands
|
||
will arrive at the host eventually and cause unexpected results.
|
||
The host is pausing for a EOB/ACK or XON/XOFF message - check your protocol
|
||
setting - try sending <Ctrl>-Q or <Ctrl>-F
|
||
|
||
Most of the time everything works smoothly, but I can't get past certain
|
||
prompts
|
||
The remote service is looking for characters your computer doesn't normally
|
||
generate - check your terminal software and see if there is a way of sending
|
||
them.
|
||
|
||
|
||
|
||
- Appendix F -
|
||
|
||
- CCITT Recommendations -
|
||
|
||
V Series: Data transmission over telephone circuits
|
||
V1 Power levels for data transmission over telephone lines
|
||
V3 International Alphabet No 5 (ASCII)
|
||
V4 General structure of signals of IA5 code for data transmission over
|
||
public telephone network
|
||
V5 Standardization of modulation rates and data signalling rates for
|
||
synchronous transmission in general switched network
|
||
V6 Standardization of modulation rates and data signalling rates for
|
||
synchronous transmission on leased circuits
|
||
V13 Answerback simulator
|
||
V15 Use of acoustic coupling for data transmission
|
||
V19 Modems for parallel data transmission using telephone signalling
|
||
frequencies
|
||
V20 Parallel data transmission modems standardized for universal use in
|
||
the general switched telephone network
|
||
V21 300 bps modem standarized
|
||
V22 1200 bps full duplex 2-wire modem for PTSN
|
||
V22 bis 2400 bps full duplex 2-wire modem for PTSN
|
||
V23 600/1200 bps modem for PTSN
|
||
V24 List of definitions for interchange circuits between data terminal
|
||
equipment and data circuit terminating equipment
|
||
V25 Automatic calling and/or answering equipment on PTSN
|
||
V26 2400 bps mode on 4-wire circuit
|
||
V26 bis 2400/1200 bps modem for PTSN
|
||
V27 4800 bps modem for leased circuits
|
||
V27 bis 4800 bps modem (equalized) for leased circuits
|
||
V27 ter 4800 bps modem for PTSN
|
||
V29 9600 bps modem for leased circuits
|
||
V35 Data transmission at 48 kbps using 60-108 kHz band circuits
|
||
V42 Combined error correction and data compression standard to give 9600
|
||
bps on dial-up lines
|
||
|
||
X series: Recommendations covering data networks
|
||
X1 International user classes of services in public data networks
|
||
X2 International user facilities in public data networks.
|
||
X3 Packet assembly/disassembly facility (PAD)
|
||
X4 General structure of signals of IA5 code for transmission over public
|
||
data networks
|
||
X20 Interface between data terminal equipment and a data circuit
|
||
terminating equipment for start stop transmission services on public
|
||
data networks
|
||
X20 bis V21 compatible interface
|
||
X21 Interface for synchronous operation
|
||
X25 Interface between data terminal equipment and data circuit terminating
|
||
equipment for terminals operating in the packet switch mode on public
|
||
data networks
|
||
X28 DTE/DCE interface for start/stop mode terminal equipment accessing a
|
||
PAD on a public data network
|
||
X29 Procedures for exchange of control information and user data between a
|
||
packet modem DTE and a PAD
|
||
X95 Network parameters in public data networks
|
||
X96 Call process signals in public data networks
|
||
X121 International addressing scheme for PDN's
|
||
X400 Standards for electronic mail, covering addressing and presentation
|
||
|
||
|
||
|
||
- Appendix G -
|
||
|
||
- Glossary -
|
||
|
||
The following is a list of acronyms and terms which are often referred to in
|
||
this document and others dealing with this subject.
|
||
|
||
ACP - Adapter/Concentrator of Packets.
|
||
|
||
ASCII - American Standard Code for Information Interchange alternate name for
|
||
International Telegraph Alphabet No 5 - 7 bit code to symbolize common
|
||
characters and comms instructions, usually transmitted as 8 bit code to
|
||
include a parity bit.
|
||
|
||
Asynchronous - Description of communications which rely on start and stop bits
|
||
synchronize originator and receiver of data = hence asynchronous protocols,
|
||
channels, modems, terminals, etc.
|
||
|
||
Call Accept - In packet switching, the packet that confirms the party is
|
||
willing to proceed with the call.
|
||
|
||
Call Redirection - In packet switching, allows call to automatically
|
||
redirected from original address to another, nominated address.
|
||
|
||
Call Request - In packet switching, packet sent to initiate a datacall.
|
||
|
||
Closed User Group - A type of high security NUI in use on several PSNs
|
||
throughout the world. CUG users can access optional parameters and NUAs
|
||
blocked out by security.
|
||
|
||
CUG - Closed User Group.
|
||
|
||
Data Circuit Terminating Equipment - Officalese for modems.
|
||
|
||
Data Country Code - The first three digits in the four digits of any given
|
||
DNIC.
|
||
|
||
Data Network Identifier Code - The four digits which come before the area
|
||
code/address/port address of any given NUA. The DNIC shows which PSN any
|
||
given host is based upon. The DNIC can also be broken down into two parts,
|
||
the DCC and the NC. For more information, see part VIII.
|
||
|
||
Data Terminal Equipment - Officalese for computers.
|
||
|
||
DCC - Data Country Code.
|
||
|
||
DCE - Data circuit terminating equipment.
|
||
|
||
Destination Paid Call - A collect call to a NUA which accepts collect charges.
|
||
|
||
DNIC - Data Network Identifier Code.
|
||
|
||
DTE - Data Terminal Equipment.
|
||
|
||
DTE Address - The five digits following the area code of the host on any given
|
||
NUA. For example, the NUA 234112345678 has a DTE address of 45678.
|
||
|
||
Gateway - A host on a given PSN which is connected both the the originating PSN
|
||
and one or more different or same PSN's. Gateways also allow one user on
|
||
one PSN the ability to move to another PSN and operate on the second as if
|
||
the first was not interfering.
|
||
|
||
Host - Any system accessible by NUA on the PSN.
|
||
|
||
Hunt/Confirm Sequence - String of characters sent to the SprintNet POTS
|
||
dialin/port which allows SprintNet to determine the speed and data type to
|
||
translate to on its PAD.
|
||
|
||
ITI Parameters - Online PAD parameters (X.3 or ITI) which allow the user to
|
||
modify existing physical measurements of packet length and otherwise.
|
||
|
||
LAN - Local Area Network.
|
||
|
||
Local Area Network - A data network which operates within the confines of an
|
||
office building or other physical structure where several computers are
|
||
linked together into a network in order to share data, hardware, resources,
|
||
etc. These may or may not own a host address on any data network, and if
|
||
so, may be accessed via NUA; otherwise direct dialin is the only
|
||
alternative.
|
||
|
||
NC - Network Code.
|
||
|
||
NCP - Nodes of Communication of Packets.
|
||
|
||
Network Code - The fourth digit of any given PSN's DNIC.
|
||
|
||
Network Protocol - The hardware protocol which allows the host systems to
|
||
communicate efficiently with the PSN it is connected to. Generally,
|
||
synchronous protocols (X.??) are used within the network and asynchronous
|
||
protocols (V.??) are used to access the network, but asynchronous protocols
|
||
within the network and/or synchronous dialin points are not unheard of.
|
||
The standard protocol for packet transfer today is the X.25 synchronous
|
||
data protocol. For detailed information, please see part V and Appendix F.
|
||
|
||
Network User Address - The address of any given host system on any PSN. This
|
||
address is thought of as a "phone number" which is dialed to access the
|
||
desired host.
|
||
|
||
Network User Identifier - The ID and password which allow the user which has
|
||
logged onto the PSN's PAD to originate calls to host systems which do not
|
||
accept collect calls. it is often thought of as a "k0de" or a calling card
|
||
which will be billed for at the end of every month.
|
||
|
||
NUA - Network User Address.
|
||
|
||
NUI - Network User Identifier.
|
||
|
||
Outdial - Any system which allows local, national, or international dialing
|
||
from the host system. PC-Pursuit can be defined as a local outdial system.
|
||
Most outdials operate using the Hayes AT command set and others may be menu
|
||
oriented.
|
||
|
||
Packet Assembler/Disassembler - The device/host which translates the actual
|
||
input/output between the host and the user. The PAD often translates
|
||
between baud rates, parities, data bits, stop bits, hardware protocols, and
|
||
other hardware dependant data which reduces the hassle of continual
|
||
modification of terminal and hardware parameters local to the originating
|
||
terminal.
|
||
|
||
Packet Switched Exchange - Enables packet switching in a network.
|
||
|
||
Packet Switched Network - A network based upon the principle of packet
|
||
switching, which is the input/output of packets to and from the PAD which
|
||
translates input and output between the user and the host. For detailed
|
||
information, please see part IV.
|
||
|
||
Packet Switched System - Another name for the PSN.
|
||
|
||
Packet Switch Stream - The PSN used by British Telecom.
|
||
|
||
PAD Delay - The extra time that is used to translate incoming and outgoing
|
||
packets of data which is composed of a continuous stream of clear-to-send
|
||
and ready-to-send signals. PAD delay can vary depending on the type of
|
||
network protocol and network/port speed is being used.
|
||
|
||
PAD - Packet Assembler/Disassembler (technical), Public Access Device (customer
|
||
service description).
|
||
|
||
PDN - Public Data Network or Private Data Network.
|
||
|
||
Port Address - The two optional digits at the end of any given NUA which allow
|
||
the PAD/PSN to access a given port. For example, 031102129922255 would
|
||
reach the NUA 311021299222.55, .55 being the port address.
|
||
|
||
Private Data Network - Any network (LAN/WAN/PSN) which is owned and operated by
|
||
a private company. Private networks are usually smaller than public
|
||
networks and may host a myriad of features such as gateways to other
|
||
public/private networks, servers, or outdials.
|
||
|
||
PSE - Packet Switch Exchange.
|
||
|
||
PSN - Packet Switched Network.
|
||
|
||
PSS - Packet Switch Stream or Packet Switched System.
|
||
|
||
PTSN - Public Switched Telephone Network.
|
||
|
||
Public Data Network - Another name for the PSN.
|
||
|
||
Public Switched Telephone Network - The voice grade telephone network dialed
|
||
from a phone. Contrast with leased lines, digital networks, conditioned
|
||
lines.
|
||
|
||
Server - A type of network which is connected to a host system which can be
|
||
reached either via NUA or direct dial which provides the "brain" for a LAN
|
||
or WAN.
|
||
|
||
V.?? - Asynchronous network protocol.
|
||
|
||
WAN - Wide Area Network.
|
||
|
||
Wide Area Network - A data network which operates on a continuous link basis as
|
||
opposed to the packet switched basis. These do not operate on the X.25
|
||
protocol and may only be accessed via direct-dial or a host on a PSN which
|
||
is linked with the WAN.
|
||
|
||
X.?? - Generally symbolizes some type of synchronous network protocol.
|
||
|
||
|