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