Comsphere 3821PLUS Modem
Warranty, Sales, and Service Information
Trademarks
Copyright 1999 Paradyne Corporation. All rights reserved
Important Safety Instructions
DG CD
United States
Government Requirements and Equipment Return
Canada
United Kingdom Ringer Equivalence Number
Connection to Leased Lines
All European Countries Safety Notice
Japan
Restrictions
Comsphere 3821Plus Modem
Table of Contents
Fax Operation
Technical Specifications Pin Assignments
Comsphere 3821Plus Modem
How to Use This Manual
Preface
Objectives and Reader Assumptions
Related Documents
Features
Introduction
Overview
Optional SDCP, 3821Plus Faceplate, and Optional SDU
Status Indicators
Label Color Indicates
3821Plus LEDs
Keypad
Sdcp Operation
3821Plus Modem Installation
3821Plus Installation
Install the Carrier
Install the NIM
Procedure
Cable the NIM
DTE Interface Assembly
Attach the DTE Interface Assembly
Connect the DTE
Install the Circuit Card
Install Communications Software
Select Factory Configuration Options
Selecting Configurations Using the Sdcp
Type AT
Selecting Configurations Using AT Commands
Type AT&Fy&Wn
Comsphere 3821Plus Modem January
Sdcp Menus
Modem Select
Menu Structure
Modem Status Messages
Alarm Status Indicates Message
Top-Level Menu Status
Status Message
Messages
Setup Messages
Call Disconnect Indicates Messages
Normal Call
Download Result
AT Command Indicates Reset Message
Common Operational Messages
Common Indicates
Dial Access Indicates Security Messages
Dial Access Security Messages
Modem Select Branch
Quick Configuration Display
Comsphere 3821Plus Modem
CallSetup
Call Setup Branch
Dial
Disconnect
02 Nxt #
Change Directory
Status
Status Branch
Identity
Options Record
Identity
Options
Record
Abort
Test Branch
Self
Local Analog Loop
Remote Digital Loop
Local Digital Loop
Pattern
Sync Leased Answer/Originate, Unix Dial
Configure Branch
Configure
Editing and Saving a Configuration Option
Edit StrapGroup Test Misc StrapsWhenDisc Nxt NoChange
DTE Interface
Async/Sync Mode Async Nxt Async Sync
DTE Interface Configuration Options
DTE Interface Configuration Options
DTE Interface Configuration Options
RTS Action Ignore Nxt Ignore StndrdRS232 SimCntlCar
RTS/CTS Delay 0 msec Nxt 0msec 10msec 50msec 150msec 600msec
DTE Rate=VF Disable End Disable Enable
DTE Dialer Configuration Options
DTE Dialer
AT Escape Char 043 Asci Nxt 043 Asci
CommandCharEcho Enable Nxt Enable Disable
BreakForceEscap Disable Nxt Disable Enable
CarriageRtn Char 013 Asci Nxt ↑ 013 Asci
Backspace Char 008 Asci Nxt ↑ 008 Asci
Linefeed Char 010 Asci Nxt ↑ 010 Asci
Result Codes Enable Nxt Enable Disable EnableInOrig
AT Cmnd Mode Normal Nxt Normal NoERROR NoStrapOrERR
ResultCode Form Words Nxt Words Numbers 1 Numbers
V25bis Coding Ascii Nxt Ascii Ebcdic
DTR Cont Repeat Disable End Disable Enable
V25bis IdleFill Mark Nxt Mark Flag
25b NewLineChr CR+LF Nxt CR+LF CR LF
Line Dialer
Line Dialer Configuration Options
Fast Disconnect Disable Nxt Disable Enable
BusyTone Detect Enable Nxt Enable Disable
``,º Pause Time 2sec Nxt 2sec 4sec 6sec 8sec 10sec 20sec
NoAnswer Timout 45sec Nxt 45sec 30sec 60sec 120sec
Long Space Disc Enable Nxt Enable Disable
No Carrier Disc 2sec Nxt 2sec 5sec Disable 10sec 20sec
No Data Disc Disable Nxt Disable 10min 30min 60min
MakeBusyViaDTR Disable End Disable Enable
Auto Make Busy Disable Nxt Disable Enable
Dial Line Configuration Options
Dial Line
Modulation Nxt V34 V32bis/terbo V21/V22/BELL
Autorate Enable Nxt Enable Disable StartAt48 StartAt96
Automode Enable Nxt Enable Disable System
V22b Guard Tone Disable Nxt Disable 550Hz 1800Hz
Asymmetric Rate Enable End Enable Disable
Train Time Long Nxt Long Short
Leased Mode 2WLL-Orig Nxt 2WLL-Orig 2WLL-Ans
Leased Line Configuration Options
Leased Line
Modulation Nxt V34 V32bis/terbo V22bis
CarrierOn Level ± 43dbm Nxt ± 43dbm ± 33dbm ± 26dbm
Autorate Enable Nxt Enable Disable
42/MNP/Buffer
42/MNP/Buffer Configuration Options
Factory default is AT command equivalent is %An
42/MNP/Buffer Configuration Options
42/MNP/Buffer Configuration Options
42/MNP/Buffer Configuration Options
Test Timeout Disable Nxt Disable 30sec 60sec 240sec
Test Configuration Options
Rcv Remote Loop Enable Nxt Enable Disable
Test
Access frm Remt Enable Nxt Enable Disable
Miscellaneous Configuration Options
Misc
StrapsWhenDisc NoChange Nxt NoChange Reload RelodNoATChg
NMS DTR Alarm Disable Nxt Disable Enable
NetMngmtAddress Nxt
NetworkPosition Tributary Nxt Tributary Control
Reset
Security Configuration Options
Service Line or Disconnect Service Line
Control Branch
Clone To Remote
Download Code
Remote Branch
Automatic Firmware Download
Security Branch
Download Failure
Comsphere 3821Plus Modem January
AT Commands and S-Registers
Switching Between Data Mode and Online Command Mode
Operating Modes
AT Command List
Command Guidelines
3821Plus AT Commands
Hn ± Hook Switch Control
En ± Command Character Echo
± Return to Online or Data Mode
DS=n ± Dial Stored Number
Qn ± Result Codes
± Pulse Dial
Sn =r ± Change S-Register
Sn? ± Display S-Register
Yn ± Long Space Disconnect
Zn ± Reset and Load Active
″ Hn ± V.42bis Compression
″ F ± Clear Error Buffer
P1 ± Clone Remote
Cn ± LSD Control
Disable
Fn ± Select Factory Default Configuration Options
Dn ± DTR Action
Gn ± V.22bis Guard Tone
Ln ± Leased Mode
± Dial Transmit Level for Cellular Auto
Jn ± Dial Transmit Type
Mn or &Qn ± Async/Sync Mode and DTE Dialer Type
M0, &Q, &Q0
Rn ± RTS Action
Sn ± DSR Control
Vn ± View Configuration Options
Tn ± Tests
Wn ± Write Save to Memory
Xn ± Transmit Clock Source
An ± Error Control Fallback Character
Zn =x ± Store Telephone Numbers
Bn, %BLn ± Modulation/Data Rate
\Cn ± Error Control Negotiate Buffer
+FCLASS=n ± Service Class Selection
Cn ± MNP5 Data Compression
\ An ± Maximum Frame Size
Break Buffer Control
\Nn ± Error Control Mode
\Tn ± No Data Disconnect Timer
\ Xn ± XON/XOFF Passthrough
\X, \
3821Plus S-Registers
Register List
S0 ± Auto-Answer Ring Number
S2 ± AT Escape Character
S4 ± Line Feed Character
S7 ± No Answer Timeout
S5 ± Backspace Character
S6 ± Blind Dial Pause
S18 ± Test Timeout
S14 ± Asymmetric Rate Mode
S26 ± RTS-to-CTS Delay
S39 ± Receive Buffer Disconnect Delay
S40 ± Auto Make Busy
S41 ± Dial-Line Rate
S43 ± Train Time
S44 ± Leased Line Rate
S45 ± Leased Line Transmit Level
S48 ± Leased Line Carrier On Level
S55 ± Access from Remote
S49 ± Transmit Buffer Disconnect Delay
S56 ± Remote Access Password Part
S57 ± Remote Access Password Part
S64 ± V.25bis New Line Character
S63 ± V.25bis Idle Character
S66 ± NMS Call Messages
S69 ± Make Busy Via DTR
S80 ± No Data Disconnect Trigger Signal
S77 ± DTR Alarm Reporting
S76 ± Autorate Dial Line
S78 ± Automode Dial Line
S88 ± Straps When Disconnected
S84 ± AT Command Mode
S85 ± Fast Disconnect
S89 ± V.42 ARQ Window Size Increase
S93 ± RJ11 Cellular Adapt
S91 ± Cellular Enhancement
Type T
Recovering AT Commands
25bis Applications
Initialization Strings
Synchronous Leased-Line Applications
AT&T Exclusive Dialing for Datakit Applications
Comsphere 3821Plus Modem January
Fax Operation
Fax Operation
Comsphere 3821Plus Modem January
Remote Access
Remote Access
Online Control ExitRem
Password Types
Administration Password
Security
DTE Passwords
VF Passwords
Originate Security
Answer Security
Set Access Ctrl
SetAccessCtrl ResetSecurity
Callback Security
PsWdType Nxt Cleared DTE Entry VFEntry VFplusDTE
Edit Password Table Group Options
Save Edit? Edit Save Yes No
Edit PsWd Nxt yyyyyyyy or zzzzzz
Set Answer Sec NoAnswSec NoAnswSec DTEOnly VF&DTE VFw/DTE
Set Answer Security Group Option
Set Callback Security Group Option
Set Originate Security Group Option
Set Orig Secur NoOrigSec NoOrigSec EnaOrigSec
Set CallBack Sec NoCallBack NoCallBack EnaCallBack
Set Admin PsWd
Reset Security
Security Configuration Options
Security Configuration Options
EntryWaitTime 20 sec Nxt 20 sec 10 sec 40 sec 60 sec
VFPromptType 2ndDialTone Nxt 2ndDialTone QuietAnswer
DTEPWTermChar Nxt
GetUserID Disable Nxt Disable Enable
DTEPWBkSpChar Nxt
NMSReporting Nxt
OriginateSecur NoOrigSec Nxt NoOrigSec EnaOrigSec
CallBackSecur Disable End Disable Enable
Comsphere 3821Plus Modem January
Sdcp Menu Tree a
CallSetup Dial Answer Disconnect ChangeDirectory Status Test
Configure
Control Remote Security Secondary Prim data blckd
Table B-1 Result Codes Numbers Word Description
Result Codes B
Connect Connection at 19,200 bps
Forbidden
Comsphere 3821Plus Modem
Symptom Action
Troubleshooting C
Table C-1
Modem Health
Online Operation
Table C-2
Table C-3
Leased-Line Operation
Table C-5
Modem ± VF Connection
Fax Operation
Table C-6
Automatic Firmware Download
Comsphere 3821Plus Modem
Technical Specifications D
Model 3821Plus Technical Specifications
Specifications Description
Modem Card
Environment
Pin Assignments E
Signal Circuit Function Pin Source
EIA-232-E Pin Assignments
Table E-1 EIA-232-E Pin Assignments Name
JM8 to RJ11 Crossover Cable
NIM Cable Pin Assignments
Comsphere 3821Plus Modem
ITU-T V.25bis Dialing Commands F and Responses
Call Response
Call Request Commands
Program Normal PRN
Call Answer Commands
Request List of Stored Numbers RLN
List Stored Number Response LSN
Command Response
Valid VAL
Invalid INV
List Response
Comsphere 3821Plus Modem
Equipment List G
Equipment Order Number Part Number
Optional Equipment
Comsphere 3821Plus Modem
Configuration Options by Country Code
Country-Specific ConfigurationOptions H
Strap Description
Table H-1 Configuration Options by Country a through M
Pause Time S8 No Answer Timeout Line Crnt Disc S65
No Data Disc \T2 \Tn \T3
Permissv ±9
Leased TX Level DBm S45=0
Table H-2 Configuration Options by Country N through Z
Pause Time S8 Answer Timeout Line Crnt Disc S65
No Data Disc \Tn = Valid = Invalid = Factory Default
ETC1.1 I100 Disable 550Hz
±43 dBm S48=0
Comsphere 3821Plus Modem
Active Operating
Glossary
Ccitt
CSA
DOC
ISO
PBX
32terbo
Xoff
Index
Symbols
Index-2
DTR
Datakit
Index-5
Index-6
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