Specifications

TC35i AT Command Set
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TC35i_ATC_V01.05 Page 76 of 278 04.08.2003
4.5 AT+CBST Select bearer service type
Test command
AT+CBST=?
Response
+CBST: (list of supported <speed>s),(list of supported <name>s),(list of sup-
ported <ce>s) OK
Parameter
See write command
Read command
AT+CBST?
Response
+CBST: <speed>,<name>,<ce>
OK
Parameter
See write command
Write command
AT+CBST=
<speed>[,<name>
[,<ce>]]
Response
TA selects the bearer service <name>, the data rate <speed> and the connec-
tion element <ce> to be used when data calls are originated. The settings also
apply to mobile terminated data calls, especially when single numbering
scheme calls or calls from analog devices are received (see also Chapter
4.45).
OK
Parameter
<speed> 0 autobauding
4 2400 bps ( V.22bis)
6 4800 bps ( V.32)
7 9600 bps (V.32)
14 14400 bps (V.34)
68 2400 bps (V.110)
70 4800 bps (V.110)
71 9600 bps (V.110)
75 14400 bps (V.110)
<name> 0 asynchronous modem
<ce> 1 non-transparent
Transparent mode is not supported.
Reference
GSM 07.07
Note
GSM 02.02[1]: List of allowed combinations of subparameters.