User`s manual

AT Command Reference Manual
1048 8-7
8.8 VOICE/AUDIO COMMANDS
#BDR Select baud rate (turn off autobaud).
#CLS Select data, fax, or voice.
#MDL? Identify model.
#MFR? Identify manufacturer.
#REV? Identify revision level.
#SPK= Speakerphone setting.
#TL Audio output transmit level.
#VBQ? Query buffer size.
#VBS Bits per sample.
#VBT Beep tone timer.
#VCI? Identify compression method.
#VGT Set playback volume in the command state.
#VLS Voice line select.
#VRA Ringback goes away timer (originate).
#VRN Ringback never came timer (originate).
#VRX Voice receive mode.
#VSD Enable silence deletion (no function, command response only).
#VSK Buffer skid setting.
#VSP Silence detection period (voice receive).
#VSR Sampling rate selection.
#VSS Silence detection tuner (voice receive).
#VTD DTMF/tone reporting.
#VTM Enable timing mark placement.
#VTS Generate tone signals.
#VTX Voice transmit mode.
8.9 CELLULAR COMMANDS
^C2 Download cellular phone driver.
^I Identify cellular phone driver.
^T6 Indicate status of cellular phone.
8.10 AUDIOSPAN AND DSVD COMMANDS
-SMS= Select AudioSpan/DSVD Mode
-SSE= Enable/Disable DSVD
-SQS= Select AudioSpan Modulation
8.11 SYNCHRONOUS ACCESS MODE COMMANDS
+ES Enables and disables Synchronous Access Mode in the client or central site modem
+ESA Configures the operation of the Synchronous Access Submode
+ITF Selects Transmit Flow Control Thresholds