Siemens Brodersen MC55 AT - Manual (Page 145)

MC55_ATC_V04.00 Page 145 of 475 3/17/06
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7.18 AT+CBST Select bearer service type
The
AT+CBST
write command selects the bearer service , the data rate and the connection
element 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
AT+CSNS
). See
GSM 02.02[1] for a list of allowed combinations of subparameters.
Syntax
Parameter Description
0 Autobauding
4 2400 bps (V.22bis)
6 4800 bps (V.32)
[7] (&F) 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)
0 (&F) Asynchronous modem
Transparent mode is not supported.
1
(&F) Non-transparent
Test Command
AT+CBST=?
Response(s)
+CBST:
(list of supported s), (list of supported s), (list of supported s)
OK
Read Command
AT+CBST?
Response(s)
+CBST:
, ,
OK
Write Command
AT+CBST=
[, [, ]]
Response(s)
OK
ERROR
Reference(s) PIN ASC0 ASC1 MUX1 MUX2 MUX3 Charge Last
GSM 07.07 ! % ! % ! ! ! ! !
(num)(&W)(&V)
(num)(&W)
(num)(&W)