AT+CBST=75,0,1 (V.110 14.4k, non transparent)
<WCDMA network>
AT+CBST= 0,0,1 (Autobaud 57.6k, non transparent)
AT+CBST=14,0,1 (V.34 14.4k, non transparent)
AT+CBST=16,0,1 (V.34 28.8k, non transparent)
AT+CBST=17,0,1 (V.34 33.6k, non transparent)
AT+CBST=43,0,1 (V.120 14.4k, non transparent)
AT+CBST=48,0,1 (V.120 28.8k, non transparent)
AT+CBST=51,0,1 (V.120 56k, non transparent)
AT+CBST=75,0,1 (V.110 14.4k, non transparent)
AT+CBST=80,0,1 (V.110 28.8k, non transparent)
AT+CBST=81,0,1 (V.110 38.4k, non transparent)
AT+CBST=83,0,1 (X.31FS 56k, non transparent)
AT+CBST=83,4,1 (X.31FS 56k RDI, non transparent)
AT+CBST=84,0,1 (X.31FS 64k, non transparent)
AT+CBST=116,1,0 (Bit transparent 64 kbps, transparent)