57/1138.3.2 +CMOD Call modeCommand Response Defaultset +CMOD= 0read +CMOD? +CMOD: test +CMOD=? +CMOD: (0,1)Mandatory when alternating calls implemented. 07.07 sections 6.4, 6.6, and annexes E, F.Note that alternating call answering operations from an external UI may change +CMODvalues.Note: +CMOD shall be set to zero after a successfully completed alternatingmode call. It shall be set to zero also after a failed answering. The power-up,factory (&F) and user resets (Z) shall also set the value to zero. This reduces thepossibility that alternating mode calls are originated or answered accidentally.Alternating call answering operations from an external UI may change +CMODvalues.Values for :0 single mode (default)1 alternating voice/fax (teleservice 61) ñ This is a dummy value included forcompatibility reasons.8.3.3 +CHUP Hangup callCommandexecute +CHUPtest +CHUP=?Mandatory when alternating calls implemented. 07.07 sections 6.5, 6.6, and annexes E, F.This is an assured procedure to terminate an alternating mode call.8.3.4 +CBST Select bearer service typeCommand Response Defaultset +CBST=,,0,0,1read +CBST? +CBST: ,,test +CBST=?Mandatory when data calls implemented. 07.07 section 6.7.Parameters::0 autobauding (automatic selection of speed; this setting is possible in case of 3.1kHz modem and non-transparent service)1 300 bps (V.21)2 1200 bps (V.22)3 1200/75 bps (V.23)4 2400 bps (V.22bis)5 2400 bps (V.26ter)6 4800 bps (V.32)
