AT Command Set for Nokia 8850 11Copyright © 2000. Nokia Mobile Phones. All rights reserved.+CBST Select Bearer Service TypeSet command selects the bearer service with data rate , and theconnection element to be used when data calls are originated (GSM 02.02).Values may also be used during mobile terminated data call setup, especially in caseof single numbering scheme calls (see the command +CSNS, page 38). Testcommand returns values supported by the TA as compound values. (GSM 07.07section 6.7.)Syntax:AT+CBST=, , Select bearer service type. The defaultoption is 0, 0, 1.AT+CBST? Query current setting.Response is +CBST: , ,AT+CBST=? Show supported values.Response is +CBST: (list of supported's), (list of supported 's),(list of supported 's)Parameters::0 autobauding (automatic selection of thespeed; this setting is possible in case of3.1 kHz modem and non-transparentservice)1 300 bps (V.21)2 1200 bps (V.22)3 1200/75 bps (V.23)4 2400 bps (V.22bis)5 2400 bps (V.26ter)6 4800 bps (V.32)7 9600 bps (V.32)12 9600 bps (V.34)14 14400 bps (V.34)15 19200 bps (V.34)16 28800 bps (V.34)34 1200 bps (V.120)36 2400 bps (V.120)38 4800 bps (V.120)39 9600 bps (V.120)43 14400 bps (V.120)47 19200 bps (V.120)48 28800 bps (V.120)49 38400 bps (V.120)50 48000 bps (V.120)51 56000 bps (V.120)65 300 bps (V.110)66 1200 bps (V.110)68 2400 bps (V.110 or X.31 flag stuffing)70 4800 bps (V.110 or X.31 flag stuffing)71 9600 bps (V.110 or X.31 flag stuffing)75 14400 bps (V.110 or X.31 flag stuffing)79 19200 bps (V.110 or X.31 flag stuffing)80 28800 bps (V.110 or X.31 flag stuffing)81 38400 bps (V.110 or X.31 flag stuffing)82 48000 bps (V.110 or X.31 flag stuffing)83 56000 bps (V.110 or X.31 flag stuffing)115 56000 bps (bit transparent)116 64000 bps (bit transparent)also all other values below 128 arereserved
