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
List of Figures
Optional SDCP, Model 3911 Faceplate, and Optional SDU
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
Standalone Model 3910 4-Wire/2-Wire Modem
Carrier-Mounted Model 3911 4-Wire/2-Wire Modem
3911
Government Requirements and Equipment Return
United States
Comsphere 3900 Series Modems
Canada
Model Certification Number See label on modem
Technical Specifications
Technical Specifications for 391x Series Modems Description
Leased-Line Modulations
Pin D-subminiature connector EIA-232-D/CCITT
Technical Specifications for 391x Series Modems
Specifications Description
100 to 250 Vac, 50 to 60 Hz
MNP Class
MNP
Ccitt V.42bis
Modem Installation
391x Series Modem Package
Model 3910 Modem Installation
Customer-Supplied Equipment
Connecting Cables to the Model 3910 Modems
Model 3910 Rear Panel and Power Supply
Model 3910 Leased Backup Connection
Model 3910 4-Wire/2-Wire Leased-Line Connection
Model 3910 Dial Backup Connection
DTE Connection
Power On Selftst Passed
Power Supply Connection
Modem Power-Up
Network Management System Connection
Selecting Factory Configuration Options
Using the Diagnostic Control Panel DCP
Using AT Commands
Type AT
Type AT&Fy&Wn
Model 3911 Modem Installation
Removing and Replacing Model 3910 Modems
Installing a Model 3911 Modem
Circuit Pack Lock
Removing and Replacing Model 3911 Modems
DCP Operation
Top-Level Menu Status and Operational Messages
Diagnostic Control Panels
Model 3910 Diagnostic Control Panel
Model 3910 DCP
Status Indicators
Optional SDCP, Model 3911 Faceplate, and Optional SDU
Alrm
Model 3910 and Model 3911 DCP LEDs
Label Color Indicates Pwr
Diag
Diagnostic Control Panel Operation
LCD Display
Keypad
Menu Structure
Top-Level Menu Status
Call Setup
Top-Level Menu Status and Operational Messages
Status Message Indicates Normal
Leased Backup
Status Message Indicates Dial Backup or
Standby MR Modem is operating in Dial Standby mode
Call Failure
Call Disconnect
Status Message Indicates Call Failure
Cont
Firmware
Status Message Indicates Firmware
AT Command
Reset
Result Cont
Dial Access Security Messages
Dial Access Security Indicates Message
Leased19.2 abbb cdd ee ffff
Quick Configuration Display
Leased19.2 Status Configure
Status Branch
Status
Device HS Major Minor
Device Health and Status DeviceHS
Status DeviceHS VF
Minor
Health and Status Messages
Type Message Indicates Major
Status
Security
Type Message Indicates Dial
Thresh
Port
Sig/Noise
SigQual
RcvLevel
NrEchLvl
Identity
LSD DTR DSR Tst
Backup
Status Identity DTE
StatusBackup Bkup2wAPL=Good
Backup
StatusBackup Line=Pri 4w APL
Status
Options
Backup Status Screens
Possible Inactive/Backup Line Condition
Active Line
Status Options Record
Record
OptionsStatus 29V.33
Record Status Display Clear
Configure Branch
Poll List Branch
Poll List Display Clear
Display
Leased19.2 PList Control
Change
Clear function does not appear in Remote mode
Clear
Change function does not appear in Remote
Poll Listyyyyyy Ent
Add
Poll ListChang Active Delete
Poll List Change Add
Acquire
Poll ListAdd Command Complete
Acquire function does not appear in Remote mode
Poll List Add Acquire
Leased19.2 Control Test
Control Branch
Poll ListAcquir Num Acquired yyy
Speaker
Reset
Control Speaker Reset
Speaker Control Off Low Med
Data Stream Port1 Enable
Data Stream function is not available in Async mode
Data Stream Port1 Disable
Data Stream
Control EIALEDs
Eialed Command Complete
EIA LEDs
Eialed Port1CC
Control MakeBusy
Make Busy Command Complete
Make Busy/Remove Make Busy
Control RemoveMakeBusy
Download Software
Service Line/Disconnect Service Line
Control ServiceLine
Control DownloadCode
DwnLoadSoftware CloneRemote
Choose DLL Type DCBroadcast
Choose DLL Type SCClone
Cloning DC Broadcast Remote
Clone Remote in Multipoint Configurations
DC Clone Results Nxt xxx Pass
Choose Address Ent
Choose Password Ent yyyyyyyy
Cloning a Single TMp Remote Choose DLL Type Single Multiple
Implementing a Clone Remote Operation
MPtCloneResults Nxt xxx Pass
Incompat Modulat
Access Disabled
Password Invalid
No Response
VF Thresholds Edit Save Reset
VF Thresholds Update
Control VFThreshUpdate
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
Test Branch
Abort
Test Abort Self
TestAbort Command Complete
Self
Loc Analog Loop
Test LocAnalogLoop
Rem Digital Loop
TestLocal Loop Started
TestRemote Loop Started
Loc Digital Loop
Test RemDigitalLoop
TestDigitl Loop Started
Pattern
Test LocDigitalLoop
Test Pattern
TestPattern BlksErrd=xxxxxxx
Sub-Network Health and Status Branch
Leased19.2 TestSubHS
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
DialDirectory Nxt
Disconnect Command Complete
Disconnect
DialDirectory01 Off Hook
Answer
Call Setup Answer
Answer Command Complete
Dial Standby/Return to Dial
Call Setup Dial Standby
Call Setup ReturntoDial
Change Directory
Dial Standby Command Complete
Call Setup ChangeDirectory
01 551234 z Nxt
02z Nxt
019W5556789z 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
Online19.2 CallSetup
Idle19.2 Tlk/Data
Security Branch
Remote Branch
Leased19.2 Security Remote
Multipoint tributary modems
Select Channel Secondary Prim Data blckd
Online14.4 Control ExitRem
Status ªStatusº
Diagnostic Control Panel Access
Frnt Panl Acces GrantDeny
DCP Configuration
DCP Configuration Process
AT Command Configuration Process
Choose Function
LdEditAreafrm Factory
Editing and Saving a Configuration Option
LdEditAreafrm ActivOperating
Choose Function EditSave
Ld Fact Preset SyncLeased
Choose Mode Answer Originate
Edit StrapGroup DTEInterface
StrapsWhenDisc Nxt NoChange
RemAccssPasswrd Nxt
Sav EditArea to ActiveSaved
Summary
Choose Function Edit Save
Configuration Tables
DTE Interface
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 Configuration Options
Line Dialer
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 Configuration Options
Dial Line
V32bis Automode Enable Nxt Enable Disable System
V22b Guard Tone Disable Nxt Disable 550Hz 1800Hz
Leased Line Configuration Options
Leased Line
Leased Line Configuration Options
V32bis Autorate Enable Nxt Enable Disable
Leased Line Configuration Options
Leased Line Configuration Options
DualLeasedLn Disable Nxt Disable Enable
42/MNP/Buffer
42/MNP/Buffer Configuration Options
42/MNP/Buffer Configuration Options
EC Negotiat Bfr Disable Nxt Disable Enable Disab&Switch
Flw Cntl of DTE CTStoDTE Nxt CTStoDTE Disable XON/XOFF
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
Miscellaneous Configuration Options
Misc
Miscellaneous Configuration Options
Miscellaneous Configuration Options
Diag Connection ModemDC Nxt ModemDC Nmscc Disable
Security
Operating Modes
AT Command Set and S-Registers
Switching Between Data Mode and Online Command Mode
Command Guidelines
Escape Sequence and Escape Guard Time
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
Busy Tone
Dial Tone
Detect
Only displays OK, CONNECT, RING, no Carrier
DCP LCD
DCP LCD
Bert
\A3
\C0
\N5
\D0
\G0
Register List
42bis Compression Configure\Edit\
Disable V42/MNP/Buffer
\X0
Register Format
391x Series S-Registers Description
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
Table B-1
Troubleshooting B
Symptom Action
Modem Health
Table B-2
Must be configured for 4-wire operation
Dial Backup Operation
Leased-Line Operation
Table B-4
Modem Ð DTE Connection
Modem Ð VF Connection
Dial
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
Leased Dial RJ11
VF Connector Pin Assignments
Table C-2 VF Connector Pin Assignments Type of Telco Jack
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 Request with Number Provided CRN
Call Request Commands
Call Response
Call Request with Stored Memory Address Provided CRS
Delayed Call Indicator
Call Answer Commands
Call Connecting CNX
Incoming Call INC
Request List of Forbidden Numbers RLF
Request List of Delayed Numbers RLD
Program Normal PRN
Connect Incoming Call CIC
List Forbidden Numbers Response LSF
List Delayed Numbers Response LSD
Request List of Stored Numbers RLN
List Stored Numbers Response LSN
Invalid INV
Command Response
Valid VAL
List Request
Call Answer Commands
Program Command
List Response
Valid Command
Call Connecting Indication
Command Response
Call Failure Indication
Character
Ascii Character Table E
Table E-1 Ascii Characters Hexadecimal Decimal Control Key
025
023
024
026
Ascii Character Table
Table E-1 Ascii Characters Hexadecimal Decimal Control Key
Default Configuration Options F
Table F-1 Factory Default Configuration Options
DTE Interface
DTE Dialer
Line Dialer
Leased Line
Default
Misc
Entry Wait Time VF Prompt Type
Sample Configuration G
Cables
Configuration Options
Point-to-Point
Figure G-2. Sample Configuration Ð Multipoint
Multipoint
Point-to-Point with Automatic Dial Backup
Auto Dial Back Set to Enable
Point-to-Point with Network Management
Carrier with Network Management
Figure G-6. Sample Configuration Ð Extended Multipoint
Extended Multipoint
Rate at 19.2K Set ports 1, 2, 3, and 4 to
Extended Diagnostics
871A
Adapter
3910 E,G
Equipment Feature Part Number
Equipment List H
Glossary
Automatic rate control
Automatic dial backup
Automatic dial standby
Backbone network
Configuration option
Command mode
Configuration area
Connector
Data mode
Constant carrier mode
Controlled carrier mode
DB-25 connector
Error control
Dial command modifiers
Digital signal
Dial line
Extended result codes
Forward Error
Extended network
Fallback
Local analog loopback
Leased line
Link
Long space disconnect
Power-up self-test
Originate mode
Phase jitter
Quick Configuration
Result code
Register
Remote loopback
Return to Dial
TMp
Time Division
Multiplexer TDM
Top-Level menu
Index
Index-2
DTE
Index-4
Index-5
Index-6
Index-7