Siemens AC75 19 AT+CBST Select bearer service type, At+Cbst=?, At+Cbst?, +CBST speed, name, ce

AC75 AT Command Set

7.19 AT+CBST

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7.19AT+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 USB MUX1 MUX2 MUX3 Charge 4 Last

- + - + + - - - + -

Parameter Description

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

0	Autobauding
1	300 bps (V.21)
2	1200 bps (V.22)
4	2400 bps (V.22bis)
6	4800 bps (V.32)
[7](&F)	9600 bps (V.32)
14	14400 bps (V.34)
65	300 bps (V.110)
66	1200 bps (V.110)
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

AC75_ATC_V01.002	Page 177 of 569	10/30/06
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