Querying The Supported Bearer Service Types; Querying The Current Bearer Service Type; Setting The Bearer Service Type - Huawei MG323 At Command Interface Specification

HUAWEI MG323 GSM M2M Module
AT Command Interface Specification
settings also apply to MT data services, especially in the case that single number
data services or the data services originated by similar devices are received.

7.9.1 Querying the Supported Bearer Service Types

Test
command
Function
Response
Parameter description
<speed>: integer, which indicates the data rate.
<name>: integer
0: asynchronous data circuit (UDI or 3.1kHz modem)
<ce>: integer. The transparent transmission mode is not supported.
1: non-transparent transmission

7.9.2 Querying the Current Bearer Service Type

Read
command
Function
Response

7.9.3 Setting the Bearer Service Type

Write
command
Function
Response
Issue 02 (2010-11-23)
AT+CBST=?
Queries the supported bearer service types.
<CR><LF>+CBST: (list of supported <speed>s),(list of supported
<name>s), (list of supported <ce>s)<CR><LF>
<CR><LF>OK<CR><LF>
0: adaptive baud rate
7: 9600 bit/s (V.32) (default value)
71: 9600 bit/s (V.110)
AT+CBST?
Queries the current bearer service type.
<CR><LF>+CBST: <speed>,<name>,<ce><CR><LF>
<CR><LF>OK<CR><LF>
AT+CBST=<speed>[,<name>[,<ce>]]
Sets the bearer service type.
In case of successful execution: <CR><LF>OK<CR><LF>
In case of an error: <CR><LF>ERROR<CR><LF>
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Commands for Call Control
65