User`s manual
AT Command Reference Manual
xii 1048
Voice to Data........................................................................................................................................7-9
Unsuccessful Data Connection Attempt to Voice...................................................................................7-9
7.2.10 Caller ID ................................................................................................................................................7-9
7.3 AT VOICE COMMAND SUMMARY.....................................................................................................................7-10
7.3.1 Global AT Command Set Extensions .....................................................................................................7-10
ATA - Answering in Voice/Audio..........................................................................................................7-11
ATD - Dial Command in Voice/Audio...................................................................................................7-11
ATH - Hang Up in Voice/Audio............................................................................................................7-11
ATZ - Reset from Voice Mode.............................................................................................................7-12
#BDR - Select Baud Rate (Turn off Autobaud) ....................................................................................7-12
#CID - Enable Caller ID Detection and Select Reporting Format.........................................................7-12
#CLS - Select Data, Fax, or Voice/Audio.............................................................................................7-14
#MDL? - Identify Model.......................................................................................................................7-14
#MFR? - Identify Manufacturer ...........................................................................................................7-14
#REV? - Identify Revision Level..........................................................................................................7-14
7.3.2 AT#V Commands Enabled Only in Voice Mode (#CLS=8) ......................................................................7-15
#TL- Audio Output Transmit Level ......................................................................................................7-15
#VBQ? - Query Buffer Size.................................................................................................................7-15
#VBS - Bits Per Sample......................................................................................................................7-15
#VBT - Beep Tone Timer....................................................................................................................7-16
#VCI? - Identify Compression Method.................................................................................................7-16
#VLS - Voice Line Select .................................................................................................................... 7-17
#VRA - Ringback Goes Away Timer (Originate) ..................................................................................7-19
#VRN - Ringback Never Came Timer (Originate) ................................................................................7-19
#VRX - Voice Receive ........................................................................................................................7-19
#VSD - Enable Silence Deletion (Voice Receive) [ADPCM] .................................................................7-20
#VSK - Buffer Skid Setting.................................................................................................................. 7-20
#VSP - Silence Detection Period (Voice Receive) [ADPCM] ................................................................7-21
#VSR - Sampling Rate Selection.........................................................................................................7-21
#VSS - Silence Detection Tuner (Voice Receive) [ADPCM] .................................................................7-22
#VTD - DTMF Tone Reporting ............................................................................................................7-23
#VTM - Enable Timing Mark Placement ..............................................................................................7-24
#VTS - Generate Tone Signals (Online Voice Command) ...................................................................7-24
#VTX - Voice Transmit........................................................................................................................ 7-25
#VGT - Set Playback Volume in the Command State.......................................................................... 7-25
<DLE><u> and <DLE><d> - Set Playback Volume in the Data State...................................................7-25
7.3.3 Speakerphone Commands ....................................................................................................................7-25
Originating a Call in Speakerphone Mode ...........................................................................................7-26
Answering a Call in Speakerphone Mode............................................................................................7-26
Muting the Local Handset During Phone Conversation - Music on Hold...............................................7-26
Recording a Handset Conversation on the Phone Line........................................................................7-27
Recording/Playback from Handset through Sound Chip ......................................................................7-27
#SPK Parameter ................................................................................................................................7-27
Room Monitor.....................................................................................................................................7-29
Switching Between #VLS Settings.......................................................................................................7-29
Reporting of Local Handset Status......................................................................................................7-29
7.3.4 Using VoiceView with Speakerphone, Headset, and Handset modes......................................................7-30
Using Modem as Dialer Prior to VoiceView Mode................................................................................7-31
7.4 S-REGISTERS ...................................................................................................................................................7-32
S30 - Disconnect Inactivity Timer........................................................................................................7-32
7.5 RESULT CODES FOR VOICE OPERATION.......................................................................................................7-32
7.6 EXAMPLES OF VOICE OPERATION .................................................................................................................7-32
8. AT COMMAND SET SUMMARY...................................................................................................................................8-1
8.1 BASIC AT COMMANDS........................................................................................................................................8-1
8.2 ECC COMMANDS................................................................................................................................................8-4
8.3 MNP 10 COMMANDS...........................................................................................................................................8-5