Black Box MD1000A Guía de usuario Pagina 77
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AT Commands
5-20 Modem 3600
Data Set Ready &S
These commands control the DSR signal generated by the modem to
indicate that the modem is ready for operation. DSR must be on for
some terminals and devices to communicate with the modem.
Data Terminal Ready &D
In data mode DTR may be used for modem control.
Note
If DTR controls dialer is selected, selecting DTR active will
cause an autodial after an off-to-on transition of DTR.
Command Operation
&S DSR always on
&S1 DSR on when off hook in data mode
&S2 DSR off for 5 seconds after disconnect then returns
to on
&S3 DSR follows off hook (OH) signal
Command Operation
&D The modem ignores DTR.
&D1 The modem goes to command mode from data
mode when DTR goes from on to off.
&D2 Disconnects when DTR goes from on to off;
disables autoanswer while DTR is off.
&D3 Disconnects, recalls command mode, and resets the
modem to a stored configuration when DTR goes
from on to off.
In dial line mode the modem disconnects; in leased
line, the modem retrains.
- MD1000A Modem 3600 1
- Trademarks 2
- Regulatory Information 3
- Electrical Safety Statement 8
- Contents 10
- Contents (continued) 11
- Chapter 1 22
- Introduction 22
- Features 23
- Software 24
- Description 25
- Modem 3600 1-5 26
- Modem 3600 Card 27
- Modem 3600 1-7 28
- 1-8 Modem 3600 29
- Chapter 2 30
- Installation 30
- Electrical Installation 31
- DTE Connection 31
- Installation 32
- Modem 3600 2-3 32
- Telephone Line Connection 35
- LEASED LINE 36
- Modem 3600 2-9 38
- Chapter 3 40
- Getting Started 40
- Placing a Call 41
- Answering a Call 42
- Ending a Call 42
- Reasons for Call Termination 43
- Condition 44
- Chapter 4 46
- Front Panel Operation 46
- LCD Menus 47
- LCD Menu Operation 47
- Modem 3600 4-3 48
- 4-4 Modem 3600 49
- Modem 3600 4-5 50
- 4-6 Modem 3600 51
- Modem 3600 4-7 52
- 4-8 Modem 3600 53
- Modem 3600 4-9 54
- 4-10 Modem 3600 55
- Front Panel Security 56
- Chapter 5 58
- AT Commands 58
- Sending Commands to the Modem 59
- Autobaud 60
- Monitor Display 61
- Command Statement Buffer 61
- Backspace Key 61
- Repeating a Command A/ 61
- Response Commands 62
- Digit / Word Selection V 63
- Response Displays Q 63
- Negotiation Displays W 63
- Protocol Result Codes \V 63
- Number Code Application *RC 65
- Code Message Meaning 66
- Dial Commands 70
- Tone Dialing T 71
- Pulse Dialing P 71
- Insert Long Pause 71
- Hook Flash ! 72
- Remaining in Command Mode ; 72
- Answering A Call 73
- Manual Answer 74
- AT Command Answer A 74
- Caller ID *ID 74
- Distinctive Ring *DR 75
- Terminal Interface Commands 76
- Data Set Ready &S 77
- Data Terminal Ready &D 77
- General Commands 79
- Online Character Echo F 80
- Hanging Up H, H1 80
- Fast Disconnect H2, H3 80
- EPROM Check I 81
- Speaker Volume L 81
- Speaker Control M 81
- Return Online O 82
- Long Space Disconnect Y 82
- V.22 bis Guard Tones &G 82
- Modulation *MM 84
- Maximum DCE Speed %B 85
- Minimum DCE Speed %L 86
- Auto Retrain %E 87
- Automatic Rate Adaption %R 87
- Manual Rate Adaption *RR 88
- Product Revision Level %V 88
- Private Line Operation 90
- 2-Wire Operation 91
- Dial Backup 92
- Configuration Commands 94
- Configuration Profiles 94
- Powerup Option Set &Y 95
- Remote Configuration 98
- Remote Configuration Security 99
- Remote Security Code %P= 99
- Command Operation 100
- Chapter 6 104
- Protocols 104
- Auto-Reliable Mode 105
- Constant Speed Interface 105
- Data Compression 105
- Normal Mode 105
- Direct Mode 106
- Flow Control 106
- Protocol Commands 106
- Disconnect Buffer Delay %D 107
- Operating Mode \N 109
- Serial Port Flow Control \Q 110
- XON/XOFF Pass Through \X 111
- Data Link Flow Control \G 111
- Break Control \Kn 112
- Inactivity Timer \T 113
- Set Auto-Reliable Buffer \C 114
- V.42bis Data Compression %C 115
- Chapter 7 116
- Test Mode Operation 116
- Table 7-2. Test Commands 117
- Testing the Local Modem 118
- Testing the Remote Modem 120
- Test Pattern %T 122
- Command Operation 123
- Chapter 8 124
- Security 124
- Low Security Operation 125
- Low Security Commands 126
- High Security 127
- Security Levels 128
- Superuser 129
- High Security Commands 130
- Setting Passwords $Pn=pw$pw 131
- Set Security Levels $Ln=m 131
- Extended Features $W 132
- $Mn, $M* 132
- Factory Reset $F=pw$pw 133
- Removing a User $Rn 133
- Security Status $E? 133
- Display User Status $S? 133
- Local Logon Command $n=pw 134
- Local Logoff Command $$ 134
- Chapter 9 136
- Fax Operation 136
- Modem Initialization 137
- Fax Defaults 137
- Fax Associated Options 138
- Class 1 Details 138
- Class 1 Commands 139
- Answer Command A 140
- On Hook H 140
- Receive Silence +FRS=(Time) 142
- Value Modulation Speed 143
- HDLC Transmit +FTH=(Mod) 144
- HDLC Receive +FRH=(Mod) 144
- Binary File Transfer 145
- Chapter 10 146
- Status Registers 146
- Autoanswer S0 149
- Ring Count S1 149
- Pause Interval for Comma S8 151
- Carrier Detect Time S9 151
- DTMF Tone Duration S11 151
- Escape Sequence Pause S12 151
- Bit Mapped S14 152
- System Tests S16 153
- Test Timeout S18 153
- Bit Mapped S21 154
- Bit Mapped S22 155
- Bit Mapped S23 155
- DTR State Recognition S25 156
- RTS/CTS Delay S26 156
- Bit Mapped S27 156
- Lookback Timer S28 156
- Bit Mapped S29 157
- Bit Mapped S30 157
- Bit Value Command Description 158
- Flow Control S54 161
- Bit Mapped S57 162
- Inactivity Timer S58 162
- Break Control S59 163
- Bit Mapped S60 164
- DTE Options S61 164
- Link Speed Status S67 166
- DCE Independent Speed S69 167
- Operating Mode S70 168
- Operating Mode Status S71 168
- Bit Mapped S72 169
- Password Timeout S73 169
- Callback Delay S74 169
- Callback Retry S75 169
- Break Length S79 170
- Callback Retry Delay S76 170
- Lockout Threshold S77 170
- Autocallback Timer S78 170
- Minimum DCE Speed S81 172
- Negotiation Status S82 172
- Bit Mapped S84 173
- Modulation Type S88 173
- Current Modulation S91 174
- S92 - S94 174
- V.34 Settings S95 175
- Bit Mapped S97 175
- S98- S100 175
- Chapter 11 176
- V.25 bis Autodialer 176
- Software Guidelines 177
- Invalid Responses 178
- Dial Parameters 179
- Dial Command CRN nn...n 180
- Dial Stored Number CRS a 181
- Disregard Incoming Call DIC 182
- Connect Incoming Call CIC 183
- Redial Last Number CRR n 183
- Request List of Version RLV 185
- Save Current Settings PRK 187
- Chapter 12 194
- Maintenance 194
- Calling Technical Support 195
- Appendix A 196
- Specifications 196
- Appendix B 200
- Phone Jack Descriptions 200
- Appendix C 202
- Hardware Options 202
- Figure C-1. Cover Removal 203
- Modem 3600 C-3 204
- Replacing the Cover 205
- Appendix D 206
- Fault Isolation Procedure 206
- Appendix E 210
- Command Index and Defaults 210
- Caller ID Commands 224
- Distinctive Ring Commands 224
- Fax Commands 224
- Security Commands 226
- V.25 bis Dialer Commands 233
- V.25 Response Messages 235
- Factory Option Sets 237
- Factory Option Set # 2 238
- Factory Option Set #3 239
- Factory Option Set # 4 240
- Factory Option Set #5 241
- Factory Option Set # 6 242
- Factory Option Set # 7 243
- Factory Option Set # 8 244
- Factory Option Set #9 245
- Appendix F 246
- ASCII and EBCDIC Characters 246
- Symbol 247
- Decimal Hex EBCDIC 249
- Appendix G 256
- Abbreviations and Acronyms 256
- Appendix H 260
- Flash Upgrade 260
- Troubleshooting 261
- Service and Support 262
- Numerals 264
- Index (continued) 265
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