AT Commands Phone Terminal Terminated
41
4.12.1 Commands
AT+CBST
Select Bearer Service Type
AT+CHUP
Fax call
Hang up fax call
OK
4.12 Ensemble S3: GSM Data/Fax
Description:
Selects the bearer service <name> with the data rate <speed>, and the connection
element <ce> to be used when data calls are made. Values may also be used during
mobile-terminated data-call setup, especially in the case of single numbering-scheme
calls.
Set command:
AT+CBST=
[<speed>[,<name>[,<ce>]]]
Read command:
AT+CBST?
Displays the current <speed>, <name>, and <ce> settings.
Test command:
AT+CBST=?
Shows if the command is supported.
Test command
response:
+CBST: (list of supported <speed>s),(list of supported <name>s),
(list of supported <ce>s)
Parameters:
<speed>:
<speed>
Description
0
Automatic selection of baud setting
Default setting
4
2400 bits/s V.22bis
6
4800 bits/s V.32
7
9600 bits/s V.32
12
9600 bits/s V.34
14
14000 bits/s V.34
15
19200 bits/s V.34
16
28800 bits/s V.34
68
2400 bits/s V.110 (ISDN)
70
4800 bits/s V.110 (ISDN)
71
9600 bits/s V.110 (ISDN)
75
14400 bits/s V.110 (ISDN)
79
19200 bits/s V.110 (ISDN)
80
28800 bits/s V.110 (ISDN)
81
38400 bits/s V.110 (ISDN)
82
48000 bits/s V.110 (ISDN)
83
56000 bits/s V.110 (ISDN)
AT command
Response
Phone mode
Comment