AT Command Set
4.5 AT+CBST Select bearer service type
Test command
AT+CBST=?
Read command
AT+CBST?
Write command
AT+CBST=
<speed>[,<name>
[,<ce>]]
Reference
GSM 07.07
MC35_ATC_01_V05.00
Response
+CBST: (list of supported <speed>s ) ,(list of supported <name>s),(list of sup-
ported <ce>s ) OK
Parameter
See write command
Response
+CBST: <speed>,<name>,<ce>
OK
Parameter
See write command
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
auto bauding
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.
Note
· GSM 02.02[1]: List of allowed combinations of subparameters.
· The PLMN influences the second air interface (to the terminator), therefore
another mode may be established by the network.
Page 69 of 256
15.07.2002