Siemens MC55 AT 18 AT+CBST Select bearer service type, At+Cbst=?, At+Cbst?, +CBST speed, name, ce

7.18AT+CBST Select bearer service type

The AT+CBST write command selects the bearer service <name>, the data rate <speed> and the connection 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 AT+CSNS). See GSM 02.02[1] for a list of allowed combinations of subparameters.

Syntax

Test Command

AT+CBST=?

Response(s)

+CBST: (list of supported<speed>s), (list of supported<name>s), (list of supported<ce>s)

OK

Read Command

AT+CBST?

Response(s)

+CBST: <speed>, <name>, <ce>

OK

Write Command

AT+CBST=<speed>[, <name>[, <ce>]]

Response(s)

OK

ERROR

Reference(s)

GSM 07.07

PIN	ASC0	ASC1	MUX1	MUX2	MUX3	Charge	 Last
!	%	!	%	!	!	!	! !

Parameter Description

<speed>(num)(&W)(&V)

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)
<name>(num)(&W)
0(&F)	Asynchronous modem

<ce>(num)(&W)

Transparent mode is not supported.

1(&F) Non-transparent

MC55_ATC_V04.00	Page 145 of 475	3/17/06
Confidential / Released