+A8A: - Answer Signal Indication.........................................................................................
3-52
+A8J: - V.8 Negotiation Complete ......................................................................................
3-52
+A8M: - V.8 Menu Report .................................................................................................. 3-53
+A8R: - V.8bis Signal and Message Reporting...................................................................
3-53
3.2.8 Synchronous Access Mode
Commands.........................................................................................……………………….... 3-56
+ESA - Configure Synchronous Access Mode...................................................................... 3-56
+ITF - Transmit Flow Control Thresholds ............................................................................. 3-58
3.2.9 Diagnostic and Test Commands...........…..............................................................…..... 3-59
#UD – Last Call Status Report.................................…......................................................... 3-59
3.2.10 V.92 +P and –Q commands...............................................................................….......... 3-69
+PCW - Call Waiting Enable ................................................................................................. 3-69
+PMH - Modem-on-Hold Enable ...................................................................…................... 3-70
+PMHT – Modem-on-Hold Timer..................................................................….................... 3-71
+PMHR - Initiate Modem-on-Hold .................................................................…..................
3-72
+PIG - PCM Upstream Ignore .......................................................................….................
3-73
+PMHF - V.92 Modem-on-Hold Hook Flash .......................................................................
3-73
+PQC - V.92 Phase 1 and Phase 2 Control.......................................................................… 3-74
+PSS - Use Short Sequence..........................................................................….................. 3-75
-QCPC - Force Full Startup Procedure Next Connection .................................................... 3-76
-QCPS - Enable Quick Connect Profile Save ...................................................................... 3-76
3.3 S-Parameters ................………………………………………………………………………. 3-77
AT=x - Write to Selected S-Parameter....................…......................................................... 3-77
AT? - Read Selected S-Parameter .....................................................................................
3-77
Sn - Read/Write S-Parameter...........................................................…............................... 3-78
3.3.1 Factory Defaults………………………………………………………………………………
3-78
3.3.2 S-Parameter Definitions ................................................................................................. 3-78
S0 - Number of Rings to Automatic Answer .........…..............................................…..........
3-78
S1 - Ring Counter ..................................................….......................................................... 3-78
S2 – Escape………………………………………………………………………………….……
3-79
S3 - Line Termination Character .........................................................................................
3-79
S4 - Response Formatting Character ...................................................................…...........
3-79
S5 - Command Line Editing Character ................................................................................ 3-79
S6 - Wait Time for Dial Tone Before Blind Dialing, or After “W” Dial Modifier ....................... 3-80
S7 - Wait Time For Carrier After Dial, For Silence, or For Dial Tone After “W” Dial Modifier. 3-80
S8 - Pause Time For Dial Delay........................................................................…................... 3-80
S10 - Lost Carrier To Hang Up Delay ..................................................................…............... 3-81
S11 - DTMF Tone Duration .................................................................................…............... 3-81
S12 - Escape Prompt Delay (EPD) .....................................................................…................ 3-81
S18 - Test Timer …………………………………………………………………………..………… 3-81
S29 - Flash Dial Modifier Time............................................…................................................. 3-81
S30 - Disconnect Inactivity Timer ...........................................…......................…........…....... 3-82
S46 - Data Compression Control ..............................................................................….......... 3-82
S95 - Extended Result Codes Control .........................................................................…....... 3-82
3.5 Result Codes...............…………………………………………………………………..………… 3-85
4 Fax Class 1 and Fax Class 1.0 Commands ........... 4-1
4.1 Fax I/O Processing ............……………………………………………………………………….. 4-1
4.1.1 DTE-to-Modem Transmit Data Stream.............................................................................. 4-1
4.1.2 Modem-to-DTE Receive Data Stream............................................................................… 4-1
4.1.3 Fax Mode Selection. ……………………………………………………………………………. 4-1
4.1.4 Fax Origination .........…………………………………………………………………………… 4-3
4.1.5 Fax Answering.......……………………………………………………………………………… 4-3
4.1.6 Fax Control Transmits………………………………………………………………………….. 4-3
4.1.7 Fax Control Reception ………………………..……………………………………………….. 4-3
4.1.8 Fax Data Transmission……………………………………………………………………….. . 4-4
4.1.9 Fax Data Reception...………………………………………………………………………….. 4-5
4.2 Commands and Parameters ...………………………………………………………………….. 4-6
4.2.1 Mode Entry Command…………………………………………………………………………. 4-6
+FCLASS=1 - Select Facsimile Class 1 Mode .................................................................….. 4-6
+FCLASS=1.0 - Select Facsimile Class 1.0 Mode ................................................................. 4-6