Document No -A2-GN32-30
Copyright E 1996 Paradyne Corporation. All rights reserved
Warranty, Sales, and Service Information
Trademarks
Important Safety Instructions
CC DGD D C D CC
Table of Contents
DCP Configuration
Glossary Index
Optional SDCP, Model 3911 Faceplate, and Optional SDU
List of Figures
List of Tables
Comsphere 3900 Series Modems
Objectives and Reader Assumptions
How to Use this Manual
Preface
Related Documents
Overview
Features
Introduction
Comsphere 391x Series Models
Leased Backup Applications
Multipoint Applications
Carrier-Mounted Model 3911 4-Wire/2-Wire Modem
Standalone Model 3910 4-Wire/2-Wire Modem
3911
United States
Government Requirements and Equipment Return
Comsphere 3900 Series Modems
Canada
Technical Specifications for 391x Series Modems Description
Technical Specifications
Model Certification Number See label on modem
Leased-Line Modulations
Specifications Description
Technical Specifications for 391x Series Modems
Pin D-subminiature connector EIA-232-D/CCITT
100 to 250 Vac, 50 to 60 Hz
MNP Class
MNP
Ccitt V.42bis
391x Series Modem Package
Modem Installation
Customer-Supplied Equipment
Model 3910 Modem Installation
Model 3910 Rear Panel and Power Supply
Connecting Cables to the Model 3910 Modems
Model 3910 Dial Backup Connection
Model 3910 4-Wire/2-Wire Leased-Line Connection
Model 3910 Leased Backup Connection
DTE Connection
Modem Power-Up
Power Supply Connection
Power On Selftst Passed
Network Management System Connection
Using the Diagnostic Control Panel DCP
Selecting Factory Configuration Options
Type AT
Using AT Commands
Type AT&Fy&Wn
Removing and Replacing Model 3910 Modems
Model 3911 Modem Installation
Installing a Model 3911 Modem
Circuit Pack Lock
Removing and Replacing Model 3911 Modems
Top-Level Menu Status and Operational Messages
DCP Operation
Diagnostic Control Panels
Model 3910 DCP
Model 3910 Diagnostic Control Panel
Optional SDCP, Model 3911 Faceplate, and Optional SDU
Status Indicators
Label Color Indicates Pwr
Model 3910 and Model 3911 DCP LEDs
Alrm
Diag
LCD Display
Diagnostic Control Panel Operation
Keypad
Menu Structure
Top-Level Menu Status and Operational Messages
Call Setup
Top-Level Menu Status
Status Message Indicates Normal
Standby MR Modem is operating in Dial Standby mode
Status Message Indicates Dial Backup or
Leased Backup
Call Failure
Cont
Status Message Indicates Call Failure
Call Disconnect
Firmware
Reset
AT Command
Status Message Indicates Firmware
Result Cont
Dial Access Security Indicates Message
Dial Access Security Messages
Leased19.2 abbb cdd ee ffff
Quick Configuration Display
Leased19.2 Status Configure
Status
Status Branch
Device HS Major Minor
Device Health and Status DeviceHS
Status DeviceHS VF
Type Message Indicates Major
Health and Status Messages
Minor
Status
Thresh
Type Message Indicates Dial
Security
Port
RcvLevel
SigQual
Sig/Noise
NrEchLvl
Identity
LSD DTR DSR Tst
Backup
Status Identity DTE
StatusBackup Line=Pri 4w APL
Backup
StatusBackup Bkup2wAPL=Good
Status
Possible Inactive/Backup Line Condition
Backup Status Screens
Options
Active Line
OptionsStatus 29V.33
Record
Status Options Record
Record Status Display Clear
Poll List Branch
Configure Branch
Poll List Display Clear
Display
Leased19.2 PList Control
Clear
Clear function does not appear in Remote mode
Change
Change function does not appear in Remote
Poll ListChang Active Delete
Add
Poll Listyyyyyy Ent
Poll List Change Add
Acquire function does not appear in Remote mode
Poll ListAdd Command Complete
Acquire
Poll List Add Acquire
Leased19.2 Control Test
Control Branch
Poll ListAcquir Num Acquired yyy
Control Speaker Reset
Reset
Speaker
Speaker Control Off Low Med
Data Stream Port1 Disable
Data Stream function is not available in Async mode
Data Stream Port1 Enable
Data Stream
EIA LEDs
Eialed Command Complete
Control EIALEDs
Eialed Port1CC
Make Busy/Remove Make Busy
Make Busy Command Complete
Control MakeBusy
Control RemoveMakeBusy
Download Software
Service Line/Disconnect Service Line
Control ServiceLine
DwnLoadSoftware CloneRemote
Control DownloadCode
Choose DLL Type DCBroadcast
Choose DLL Type SCClone
Cloning DC Broadcast Remote
DC Clone Results Nxt xxx Pass
Clone Remote in Multipoint Configurations
Choose Address Ent
Choose Password Ent yyyyyyyy
Cloning a Single TMp Remote Choose DLL Type Single Multiple
MPtCloneResults Nxt xxx Pass
Implementing a Clone Remote Operation
Password Invalid
Access Disabled
Incompat Modulat
No Response
Control VFThreshUpdate
VF Thresholds Update
VF Thresholds Edit Save Reset
RemClone Status Bank1xxxx/yyyy
If you want to modify additional VF thresholds, select Nxt
RSL High dBm Nxt
Refer to -8 for valid VF threshold ranges
Save VF Thresh Thd Out of Range
Valid Ranges for VF Thresholds Default Values
Abort
Test Branch
Test Abort Self
TestAbort Command Complete
Self
Test LocAnalogLoop
Loc Analog Loop
TestLocal Loop Started
Rem Digital Loop
TestRemote Loop Started
Loc Digital Loop
Test RemDigitalLoop
TestDigitl Loop Started
Pattern
Test LocDigitalLoop
TestPattern BlksErrd=xxxxxxx
Test Pattern
Leased19.2 TestSubHS
Sub-Network Health and Status Branch
Sub-network HS Nxt Xxx Yyyyyy
Call Setup Branch
Call Setup function is not available in TMp Control mode
Dial
Leased19.2 CallSetup
Call Setup Dial Disconnect
Disconnect
Disconnect Command Complete
DialDirectory Nxt
DialDirectory01 Off Hook
Answer Command Complete
Call Setup Answer
Answer
Dial Standby/Return to Dial
Call Setup ReturntoDial
Call Setup Dial Standby
Call Setup ChangeDirectory
Dial Standby Command Complete
Change Directory
01 551234 z Nxt
019W5556789z Nxt
02z Nxt
Directory Status Does Not Appear in North America
Valid Dial Command Modifiers
Call Setup DirectoryStatus
Number Status Nxt 01Allowed
Talk/Data function is not available in TMp Control mode
Talk/Data Branch
Idle19.2 Tlk/Data
Online19.2 CallSetup
Security Branch
Remote Branch
Multipoint tributary modems
Leased19.2 Security Remote
Online14.4 Control ExitRem
Select Channel Secondary Prim Data blckd
Status ªStatusº
Frnt Panl Acces GrantDeny
Diagnostic Control Panel Access
DCP Configuration
DCP Configuration Process
AT Command Configuration Process
Choose Function
LdEditAreafrm Factory
Editing and Saving a Configuration Option
LdEditAreafrm ActivOperating
Choose Mode Answer Originate
Ld Fact Preset SyncLeased
Choose Function EditSave
Edit StrapGroup DTEInterface
RemAccssPasswrd Nxt
StrapsWhenDisc Nxt NoChange
Sav EditArea to ActiveSaved
Summary
Choose Function Edit Save
DTE Interface
Configuration Tables
DTE Interface Configuration Options
Asyn Parity Bit None Nxt None Even Odd Mark Space
DTE Interface Configuration Options
DTE Interface Configuration Options
DTE Interface Configuration Options
DTE Interface Configuration Options
DTE Interface Configuration Options
TX Clock Source Internal Nxt Internal External RXCLoop
Fallback2 Not available for TMp tributaries
Primary data can only be extended one link
Extend Main Ch. Disable Nxt Disable Enable
DTE Dialer
DTE Dialer Configuration Options
AT Escape Char 043 Asci Nxt 043 Asci
CarriageRtn Char 013 Asci Nxt 013 Asci
DTE Dialer Configuration Options
AT Cmnd Mode Normal Nxt Normal NoERROR NoStrapOrERR
Line Dialer
Line Dialer Configuration Options
Blind Dial Pause 2sec Nxt 2sec 4sec 6sec 8sec 10sec 20sec
Line Dialer Configuration Options
Line Dialer Configuration Options
Line Dialer Configuration Options
Dial Line
Dial Line Configuration Options
V32bis Automode Enable Nxt Enable Disable System
V22b Guard Tone Disable Nxt Disable 550Hz 1800Hz
Leased Line
Leased Line Configuration Options
Leased Line Configuration Options
V32bis Autorate Enable Nxt Enable Disable
Leased Line Configuration Options
Leased Line Configuration Options
42/MNP/Buffer
DualLeasedLn Disable Nxt Disable Enable
42/MNP/Buffer Configuration Options
42/MNP/Buffer Configuration Options
EC Negotiat Bfr Disable Nxt Disable Enable Disab&Switch
XON/XOFF
Flw Cntl of DTE CTStoDTE Nxt CTStoDTE Disable XON/XOFF
XON/XOFF Psthru Disable Nxt Disable Enable
Break Buffr Ctl KeepData Nxt KeepData DiscardData
BuffrDiscDelay 10sec Nxt 10sec Disable 60sec
Test
RdcdAsyncBufSiz Disable End Disable Enable
Test Configuration Options
Test Configuration Options
Misc
Miscellaneous Configuration Options
Miscellaneous Configuration Options
Miscellaneous Configuration Options
Security
Diag Connection ModemDC Nxt ModemDC Nmscc Disable
Operating Modes
AT Command Set and S-Registers
Switching Between Data Mode and Online Command Mode
Escape Sequence and Escape Guard Time
Command Guidelines
Numbers Word Description
Result Codes
Result Codes
Result Codes Numbers Word Description
AT Command List
AT Command Format
ATD9W5551234
391x Series AT Commands Description
Command
DCP LCD
Sn=r
Detect
Dial Tone
Busy Tone
Only displays OK, CONNECT, RING, no Carrier
DCP LCD
DCP LCD
Bert
\C0
\A3
\N5
\D0
\G0
Disable V42/MNP/Buffer
42bis Compression Configure\Edit\
Register List
\X0
391x Series S-Registers Description
Register Format
DCP LCD
DCP LCD
DCP LCD
DCP LCD
DCP LCD
= Ascii = Ebcdic
DCP LCD
DCP LCD
DCP LCD
DCP LCD
DCP LCD
DCP LCD
Dial Access Security
Menu Tree a
Status ªStatusº
Control SubHS CallSetup Tlk/Data
Symptom Action
Troubleshooting B
Table B-1
Modem Health
Dial Backup Operation
Must be configured for 4-wire operation
Table B-2
Leased-Line Operation
Modem Ð DTE Connection
Table B-4
Dial
Modem Ð VF Connection
Online Operation
Table B-5 Modem Ð VF Connection Symptom Action
Table B-6
Pin Assignments C
Table C-1 EIA-232-D Pin Assignments Name
Signal Circuit Function Source
EIA-232-D Pin Assignments
Table C-2 VF Connector Pin Assignments Type of Telco Jack
VF Connector Pin Assignments
Leased Dial RJ11
Pin
Auxiliary Cables Not Supplied
Position Plug PIN no
Figure C-4. Wiring Diagram Ð 25-Pin Crossover Cable
Ccitt V.25bis Dialing Commands D and Responses
Call Response
Call Request Commands
Call Request with Number Provided CRN
Call Request with Stored Memory Address Provided CRS
Call Connecting CNX
Call Answer Commands
Delayed Call Indicator
Incoming Call INC
Program Normal PRN
Request List of Delayed Numbers RLD
Request List of Forbidden Numbers RLF
Connect Incoming Call CIC
Request List of Stored Numbers RLN
List Delayed Numbers Response LSD
List Forbidden Numbers Response LSF
List Stored Numbers Response LSN
Invalid INV
Command Response
Valid VAL
Program Command
Call Answer Commands
List Request
List Response
Command Response
Call Connecting Indication
Valid Command
Call Failure Indication
Character
Ascii Character Table E
Table E-1 Ascii Characters Hexadecimal Decimal Control Key
024
023
025
026
Ascii Character Table
Table E-1 Ascii Characters Hexadecimal Decimal Control Key
Default Configuration Options F
DTE Interface
Table F-1 Factory Default Configuration Options
DTE Dialer
Line Dialer
Leased Line
Default
Misc
Entry Wait Time VF Prompt Type
Sample Configuration G
Cables
Configuration Options
Point-to-Point
Multipoint
Figure G-2. Sample Configuration Ð Multipoint
Auto Dial Back Set to Enable
Point-to-Point with Automatic Dial Backup
Point-to-Point with Network Management
Carrier with Network Management
Extended Multipoint
Figure G-6. Sample Configuration Ð Extended Multipoint
Rate at 19.2K Set ports 1, 2, 3, and 4 to
Extended Diagnostics
871A
Adapter
3910 E,G
Equipment List H
Equipment Feature Part Number
Glossary
Automatic dial standby
Automatic dial backup
Automatic rate control
Backbone network
Configuration area
Command mode
Configuration option
Connector
Controlled carrier mode
Constant carrier mode
Data mode
DB-25 connector
Digital signal
Dial command modifiers
Error control
Dial line
Extended network
Forward Error
Extended result codes
Fallback
Link
Leased line
Local analog loopback
Long space disconnect
Phase jitter
Originate mode
Power-up self-test
Quick Configuration
Remote loopback
Register
Result code
Return to Dial
Multiplexer TDM
Time Division
TMp
Top-Level menu
Index
Index-2
DTE
Index-4
Index-5
Index-6
Index-7