
AT Command Support (WCDMA)
80-VG756-1 G 16 Qualcomm Confidential and Proprietary
MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
Command Description
3GPP
TS 27.007
requirement
Explanation
Supported
targets
Applicable
mode
+CBST=
<speed>,
<name>,
<ce>
Selects the circuit-
switched bearer service
<name> with data rate
<speed> and
connection element
<ce> when data calls
are originated;
parameter values
supported are:
<speed> (in bps)
0 – Autobaud
7 – 9600 (V.32)
12 – 9600 (V.34)
14 – 14400 (V.34)
16 – 28800 (V.34)
17 – 33600 (V.34)
39 – 9600 (V.120)
43 – 14400 (V.120)
48 – 28800 (V.120)
51 – 48000 (V.120)
71 – 9600 (V.110)
75 – 14400 (V.110)
80 – 28800 (V.110)
81 – 38400 (V.110)
83 – 56000 (X.31
flag stuffing,
UDI/RDI)
84 – 64000 bps
(X.31 flag stuffing,
UDI)
116 – 64000 bps
134 – 64000 bps
(multimedia)
<name>
0 – Data circuit
asynchronous (UDI
or 3.1 kHz modem)
1 – Data circuit
synchronous (UDI
or 3.1 kHz modem)
4 – Data circuit
asynchronous
(RDI)
<ce>
0 – Data
transparent
1 – Data
nontransparent
Mandatory All
WCDMA
and GSM
Released - Internal Use Only
Released - Internal Use Only
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