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User's Manual
19
AT# Commands - Voice Modem Support
Note: All the following commands will return OK as a result code (or ERROR if the parameters are faulty),
unless stated otherwise.
#BDR=
<value>
Sets DTE Baud Rate
<value> - DTE Baud rate (0-48) *2400
#CID=
<value>
Enables the Caller ID feature in any mode
#CID=0 - Disable Caller ID
#CID=1 - Enable Caller ID (Verbose)
#CID=2 - Enable Caller ID (Numeric)
Writes the value to Sreg
Related S-Reg: S75
#RG=
<value>
Sets receive gain level (effects the AUDIO IN level)
<value> - 0-7fff
#TL=
<value>
Sets transmit level (effects the AUDIO OUT level)
<value> - 0-7fff
#CLS=
<value>
Same as +FCLASS=<value>
Sets Data/Fax Class1/Voice (0,1,8) mode.
Related S-Regs: S32, S150
#VBS Bits per sample (ADPCM or PCM).
#VBS=<value> [<value> - 2,4 (ADPCM), 8,16 (PCM)]
#VBS? Returns the current setting
#VBS=? Returns “2,4,8,16”
Related S-Regs: S76
#VBT Sets Beep tone timer for generating tones and DTMF.
#VBT=<value> [<value> - 0-40 (* 1/10 ms)]
#VBT? Returns the current setting
#VBT=? Returns “0-40”
Related S-Regs: S77
#VIP Initializes Voice Parameters
Related S-Regs: S75-S89
#VIT Sets Inactivity timer.
#VIT=<value> [0-255 (* 1/10 ms)]
#VIT? Returns the current setting
#VIT=? Returns “0-255”
Related S-Regs: S19
#VLS Voice Source selection.
#VLS=<value>
0 - Telephone Line Select (Go on hook)
2 - Speakers