Series II Modem Series II Modem 336+
 Series II Modems
 Series II Intelligent DATA/FAX Modems
 Contents
 Command Mode
Manual Dial and Automatic Answer
 Registers
Callback Security and Remote Configuration
Modem Testing
 Other Appendixes
DIP-Switch Settings
Appendix a Troubleshooting
 Introduction How To Use This Manual
Introduction and Description
 AT Command Mode Operation
Installation and Connection
Software Configuration
Manual Dial and Automatic Answer
 DIP-Switches
Callback and Remote Configuration
Testing Your Modem
 What is in Your Modem Package?
Modem Features
 Fax Features
 Technical Specifications
 Command Buffer
Mode of Operation
Intelligent Features
Modulation
 Lease Line Restoral
Fax Carrier
Frequencies
Carrier Frequencies
 Indicators
Connectors
Diagnostics
Operating Temperature
 Power
Modem LED Indicators
 Introduction and Description
 Controls on PC Board
 Installation and Connection
Safety Warnings
 Installation
 Series II Modem 336 MD1641A Connections
 Series II Intelligent DATA/FAX Modems
 Is Your Series II Modem Ready for Use?
 Operating Your Series II Modem
 Answer/Originate Voice/Data Toggle Switch
Simple Operations
 Introduction
Serial Port Limitations
 Software Configuration
How Can You Identify Your Uart Type?
 16550 Uart and Windows
COMnFIFO=1
 Configuring Your Software
Configuring Software for Your Modem
 AT &F X4 S0=0 M
Changing Default Parameters
PC Initialization Strings
AT &F X4 S0= 2 M
 AT &F X4 M
Other Parameters
Macintosh Initialization
AT &F X4 &E5 &E13 &D0 M
 Software Configuration
Configuring Software for Your Computer
Configuring Software for the Remote System
AT &F9 &W0 CR
 File Transfer Protocols
When to Disable Data Compression
Terminal Emulation
User Guide for Series II Modems
 AT &F S0=0 X4 &E0 M
Disabling Error Correction
AT &F S0=0 X4 &E14 M
 Manual Dial and Automatic Answer
Dialing/On-Line/Answering
 Series II Intelligent DATA/FAX Modems
 Automatic Leased Line Restoral Operation 336+ Only
Manual Dial Backup Call Termination 336+ Only
Dial Backup and Leased Line Restoral 336+ Only
 Series II Intelligent DATA/FAX Modems
 Dial-Up Operation 336+ Only
Manual Call Origination
 Automatic Answering
 Manual Answering
Handshaking Details
 Call Termination
 Abort Timer
 Command Mode
AT Command Editing
 Command Mode
Functional Modes
 Summary of AT Commands
Functional Modes
 Memorize Phone Numbers
 #L2
#L0
#L1
#L3
 $BA1
E14
E15
+++ATCR
 Sr=
Result Codes
Sr?
#RCBNxx
 Q0 Series II Result Codes
Q1 Standard AT Result Codes
 Continuous Redial a or
Dialing Commands Dialing Action Commands
Dial Command D
 Dialing a Stored Number N
DTR Dialing $D
 Pulse or Tone Dial P or T
Dial Modifier Commands
Voice/Data Dialing $VD
 Long Space Disconnect Y
Set Pulse Dial Ratios &P
Automatic Pauses in Dialing
 Wait for New Dial-Tone W
Return to Command Mode after Dial Command Execution
Reverse the Mode of Operation R
 Quiet Answer @
Flash On Hook
Calling Card Detect Tones $
ATDT101099907247465500$0123 4567 8910
 Number Linking NN
Phone Number Memory Commands
Storing Phone Numbers D...N
ATX4&E1&E5&E13&E15DT17247465500N3
 Listing Numbers Stored in Memory L
 Configuration and Default Storage Commands
Loading Factory Defaults &F
 Unix Uucp Spoofing $SP
Modem Reset Z
32terbo Enable/Disable #V 336 Only
 Async/Sync Mode Switching &M
Synchronous Transmit Clock Select &X
 Result Codes Enable/Disable and No Response Answer Q
Command Response Result Code Commands
Echo Command Mode Characters E
Chap 5 Command Modeter
 Result Codes Verbose/Terse
Result Codes Basic and Extended and Call Progress Selection
 Command Mode
 Guard Tones &G
Phone Line Conditioning Commands
Enable/Disable Trelis Coded Modulation #T
Phone Line Monitoring Speaker M
 Cleardown at Disconnect &CD
Fallback Modes When On-Line #F
Enable/Disable Lowspeed Fast Connect $FC 336+ Only
 Carrier Detect Control &C
7 RS232C Interface Control Commands
Auto Speed Detect #A
 Data Terminal Ready Control &D
Clear to Send Control &R
 CTS/RTS Interaction Control &RF
Error Correction Commands
Data Set Ready Control &S
DSR/CD Interaction Control &SF
 Normal Mode &E0
Auto-Reliable Mode &E1
 Originate Mode
Reliable Mode &E2
Mode Select #L
Answer Mode
 Enable/Disable Auto Reliable Fallback Character $F
Auto-Reliable Buffering $A
 Retransmit Count $R
 Flow Control Commands
Error Correction/300bps $E
 Hardware Flow Control &E4
Modem Terminal
 Xon/Xoff Flow Control &E5
Xon/Xoff Pass-Through &E7
 Hewlett-Packard ENQ/ACK Pacing &E9
Normal Mode Modem Flow Control On &E11
Send Xon/Xoff Characters #X
 Terminal/Computer Initiated Pacing &E13
Maximum Block Size &BS
 Asynchronous Word Length Selection $EB 336 Only
Parity Selection #P
 #X0 =
#X1 =
 Normal Mode Modem Flow Control Commands
Speed Conversion Commands
Enq/Ack Pacing Commands
 Speed Conversion $BA
Modem Baud Rate $MB
 Serial Port Baud Rate $SB
 Immediate Action Commands
Help Screens $H
 Inquiry for Product Code
Windows 95 Autodetect Inquiry
 Listing S-Register Values L6
Listing On-Line Diagnostics L8
Listing Current Operating Parameters L5 L7
 On-line diagnostics information On or Off Hook H
 Break Atcr
 Exiting Command Mode, Going Back On-Line O
Line Probe Commands
Force Answer Mode a
 DP1
Format of Line Probe Graph or Table Commands DF0
Immediate Action Line Probe Commands
DF1
 Number of Rings Until Modem Answers
Rings Which Have Occurred
 Line Feed Character
Escape Code Character
Return Character
 Wait Time for Dial Tone
Time for Carrier Abort Timer
Backspace Character
Pause Time for Comma
 S10 Carrier Loss Disconnect Delay Time
Carrier Detect Response Time
 S11 Tone Dialing Tone Spacing and Duration
S13 Remote Configuration Escape Character
S15 Callback Time Delay
 S18 Automatic Leased Line Restoral 336+ Only
S16 Callback Attempts
S17 Changing Break Time
 S25 DTR Dropout Time
S19 Dial-Back Timer 336+ Only
S24 PBX/CBX Disconnect Drop Time for DSR/CTS/CD
 S26 Failed Password Attempts
S29 Local Inactivity Timer
 S30 Inactivity Timer
S32 Time Elapse for Escape Sequence
 S48 Program V.34bis Connect Speeds
S36 Time Between DTR Inactive and Modem Off-Hook
S37 Time Between DTR Active and Modem On-Hook
 Reading and Assigning S-Register Values
Examples of Assigning Values
 ATS0=30S3?, and ATS7=55S7?
AT Command and S-Register Summary
Examples of Reading Values
 Callback Security Remote Configuration
Callback Feature Description
 Callback Security and Remote Configuration
Remote Configuration Description
 Error
To change your Remote Configuration feature status
 To turn your modems Callback Security feature on and off
To set parity of the password/message prompt
 AT#CBN0xxxxxxxxxxCR
AT#IxxxxxxxxxxCR xxxxxxxxxx from Table
AT#DB2CRÊorÊAT#DB1CR
AT#CBN1xxxxxxxxxxCR
 AT#SyyyyyyyyyyCR yyyyyyyyyy from Table
 Callback Operational Sequence Procedures
Password
 Remote Configuration Procedures
Remote Configuration Operation Procedures StepProcedure
 Callback Security Enable/Disable #DB
Remote Configuration and Callback Security AT Commands
Assign Passwords for Callback Phone Numbers #CBN
 Erase Callback Password #RCBNxx
Change Login Password #I
Change Setup Password #S
Erase Callback Phone Number #RDNxx
 Callback Time Delay S15
Remote Configuration/Callback Security S-Registers
Remote Configuration Character S13
Callback Attempts S16
 Failed Password Attempts S26
Local Inactivity Timer S29
 Modem Testing
 Modem Testing
Local Analog Loopback Test/V.54 Loop
 Digital Loopback Test/V.54 Loop 2 Local/Manual
Digital Loopback Test local/manual
 119
 Digital Loopback Test/V.54 Loop 2 Remote/Automatic
Digital Loopback Test remote/automatic
 Back-to-Back Test
 122
 Synchronous Mode Testing
Local Analog Loopback Test Synchronous Mode
 Digital Loopback Test Local/Manual Synchronous Mode
 Digital Loopback Test Remote/Automatic Synchronous Mode
 126
 DIP-Switch Settings
 DIP-Switch Option Settings
Series II Modem 336+ MD1640A PC Board
 129
 Switch #4 AS/400 Mode Synchronous Mode/Leased Line/Dial-Up
130
 131
 132
 133
 134
 135
 Speaker Volume Control
 Recording Option Configurations
Function Position Effect
 DIP Switches #13-16
AT vs. Series II Result Codes
 Possible Causes and Solutions
None of the LEDs Light When the Modem Is On
 Modem Does Not Respond to Commands
 141
 Modem Dials But Cannot Make a Connection
 143
 Modem Cannot Connect When Answering
Modem Disconnects While On-line
 File Transfer Is Slower Than It Should Be
Am Losing Data
 Am Getting Garbage Characters on the Monitor
 Contacting Black Box Recording Modem Information
Modem Model No
 Making the Call
Shipping and Packaging
 Upgrading the Series II Modem’s Firmware
 Tone Dial Frequencies 697 770 852 941 1209 Digits 1336 1633
Appendix B Dial Pulse and Tone-Dial Frequencies
Dial Pulses
 Description
Appendix C Command Summary
Command
$An
 CDn
BSn
$BAn
DsNd
 $Dn
DFn
DPn
 #Fn
$En
$EBn
$FCn
 Command Values Description
$Hn
 NdNe
#Ln
$MBn
 RFn
#Pn
$Rn
 SFn
Sr=n
$SBn
$SPn
 #Tn
$VDn
 160
#Xn
 #CBNyyxxxxxx
Callback Security/Remote Configuration Command Summary
Command Description #DBn
+ Dxxxxxx???Nxx
 Password Command Summary
 25bis Commands
 DIP-Switch Condition Effect
Appendix D DIP-Switch Summary
Asynchronous Mode
 Synchronous Mode
 166
 Appendix E S-Register Summary
Appendix E S-Register Summary
 S13
S15
 S24
 S36
 Digit Words
Appendix F Result Code Summary
Effect
 172
 Appendix F Result Code Summary
 Delayed and Forbidden Numbers
Appendix G V.25bis Operation
 Appendix G V.25bis Operation
25bis Operation
 25bis DIP-Switches
25bis Set-Up and Initialization
 25bis Mode AT Commands
 25bis AT Commands
25bis Responses Result Codes
 Enable/Disable V.25bis Mode $V Command
Change Serial Baud Rate CSP Command
 Dial Phone Number Provided CRN Command
 Disregard or Connect to Incoming Calls DIC or CIC Command
Listing Delayed Phone Numbers RLD Command
Listing Forbidden Phone Number RLF Command
 DTR Dialing $D Command
 ITU V.25bis Country Specific Information
Italy
 Austria
 France
Belgium
 Singapore
 Appendix H Series II modem cables
Appendix H Series II Modem Cables
 188
 Appendix I RS232C Interface Specifications
Appendix I RS232C Interface Specifications
 Direction to modem
Received Data Pin 3, RD BB
Request To Send Pin 4, RTS CA
Direction from modem
 Data Set Ready Pin 6, DSR CC
Signal Ground Pin 7, SG AB
Clear To Send Pin 5, CTS CB
Data Carrier Detect Pin 8, CD CF
 Data Terminal Ready Pin 20, TR or DTR CD
Transmit Clock Pin 15, TC DB
Receive Clock Pin 17, RC DD
 External Transmit Clock Pin 24, XTC
Ring Indicator Pin 22, RI CE
Terminal Busy Out of Service Pin 25, OOS
 Appendix J Regulatory Information
FCC and IC EMI/RFI Statements
 Appendix J Regulatory Information
FCC Part 68 Regulations for Telephone-Line Interconnection
 196
 Canadian Limitations Notice
197
 Copyright 2000. Black Box Corporation. All rights reserved