Chapter 4 - Manual Dial and Automatic Answer
4.1
Introduction ...................................................................................................................................... 36
4.2
Dialing/On-Line/Answering .............................................................................................................. 36
4.3
Automatic Leased Line Restoral Operation ..................................................................................... 37
4.4
Manual Dial Backup Call Termination .............................................................................................. 37
4.5
Dial Backup and Leased Line Restoral ........................................................................................... 37
4.6
Dial-Up Operation ............................................................................................................................ 38
4.7
Manual Call Origination ................................................................................................................... 38
4.8
Automatic Answering ....................................................................................................................... 39
4.9
Manual Answering ........................................................................................................................... 39
4.10
Handshaking Details ....................................................................................................................... 40
4.11
Call Termination ............................................................................................................................... 40
Chapter 5 - Command Mode
5.1
Introduction ...................................................................................................................................... 42
5.1.1
AT Command Editing ................................................................................................................ 42
5.1.2
Functional Modes ...................................................................................................................... 43
5.2
Summary of AT Commands ............................................................................................................. 44
5.3
Result Codes ................................................................................................................................... 47
5.4
Dialing Commands .......................................................................................................................... 49
5.4.1
Dialing Action Commands ......................................................................................................... 49
5.4.2
Dial Modifier Commands ........................................................................................................... 50
5.4.3
Phone Number Memory Commands ......................................................................................... 53
5.4.4
Configuration and Default Storage Commands ........................................................................ 54
5.4.5
Command Response (Result Code) Commands ...................................................................... 56
5.4.6
Phone Line Conditioning Commands ........................................................................................ 58
5.4.7
RS-232C Interface Control Commands .................................................................................... 61
5.4.8
Error Correction Commands ..................................................................................................... 63
5.4.9
Flow Control Commands .......................................................................................................... 66
5.4.10 Compression, Error Correction, Flow Control, Pass-Through and Pacing Commands ............ 69
5.4.11 Speed Conversion Commands ................................................................................................. 70
5.4.12 Immediate Action Commands ................................................................................................... 73
5.4.13 Line Probe Commands (2834 Series only) ............................................................................... 75
Chapter 6 - S-Registers
6.1
Introduction ...................................................................................................................................... 78
6.2
Reading and Assigning S-Register Values ...................................................................................... 85
6.2.1
Examples of Assigning Values .................................................................................................. 85
6.2.2
Examples of Reading Values .................................................................................................... 85
6.3
AT Command and S-Register Summary ......................................................................................... 86
Chapter 7 - Callback Security and Remote Configuration
7.1
Introduction ...................................................................................................................................... 88
7.2
Callback Feature Description .......................................................................................................... 88
7.3
Remote Configuration Description ................................................................................................... 89
7.3.1
Initial Setup Procedures for Callback and Remote Configuration. ............................................ 89
7.3.2
Remote Configuration Procedures ............................................................................................ 92
7.4
Remote Configuration and Callback Security AT Commands ......................................................... 93
7.5
Remote Configuration/Callback Security S-Registers ..................................................................... 95
iv
Summary of Contents for BL-Series
Page 1: ...BL Series Intelligent Data Fax Modem User Guide...
Page 6: ...vi...
Page 7: ...Chapter 1 Introduction and Description...
Page 18: ...18 MultiModemBL User Guide...
Page 19: ...Chapter 2 Installation and Connection...
Page 27: ...Chapter 3 Software Configuration and Modem Basics...
Page 34: ...34 MultiModemBL User Guide...
Page 35: ...Chapter 4 Manual Dial and Automatic Answer...
Page 41: ...Chapter 5 Command Mode...
Page 76: ...76 MultiModemBL User Guide...
Page 77: ...Chapter 6 S Registers...
Page 87: ...Chapter 7 Callback Security and Remote Configuration...
Page 96: ...96 MultiModemBL User Guide...
Page 97: ...Chapter 8 Modem Testing...
Page 106: ...106 MultiModemBL User Guide...
Page 107: ...Chapter 9 DIP Switch Settings...
Page 117: ...Chapter 10 Warranty Service and Tech Support...
Page 123: ...Appendixes...