BGS2T AT Command Set
7.19 AT+CBST
BGS2T_ATC_V01.301 Page 158 of 554 1/31/12
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7.19 AT+CBST Select Bearer Service Type
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, espe-
cially when single numbering scheme calls or calls from analog devices are received (see AT+CSNS). See 3GPP
TS 22.002 [16] for a list of allowed combinations of subparameters.
Syntax
Parameter Description
0 Automatic Speed Selection
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<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
PIN ASC0 MUX1 MUX2 MUX3 Last Reference(s)
- + + - - - - 3GPP TS 27.007 [35],
3GPP TS 22.002 [16]
<speed>
(num)(&W)(&V)
<name>
(num)(&W)
<ce>
(num)(&W)
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