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HUAWEI MG323 GSM M2M Module
AT Command Interface Specification Commands for Call Control
Issue 02 (2010-11-23)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
67
7.12 AT+CHUP - Command for Hanging Up Data Services
The AT+CHUP command hangs up all active and suspended call (including voice
and CSD data service).
7.12.1 Checking Whether AT+CHUP Hang-up Is Supported
Test
command
AT+CHUP=?
Function
Checks whether AT+CHUP hang-up is supported.
Response
z
In case of successful execution: <CR><LF>OK<CR><LF>
z
In case of an error: <CR><LF>ERROR<CR><LF>
z
In case of an error related to the MT: <CR><LF> +CME
ERROR: <err><CR><LF>
7.12.2 AT+CHUP Command for Hanging Up
Execution
command
AT+CHUP
Function
Hangs up all active and suspended data services. (including voice and
CSD data service)
Response
z
In case of successful execution: <CR><LF>OK<CR><LF>
z
In case of an error: <CR><LF>ERROR<CR><LF>
z
In case of an error related to the MT: <CR><LF> +CME ERROR:
<err><CR><LF>
7.13 AT+CR - Command for Setting the Service Reporting
Mode
The AT+CR command sets whether to report the intermediate result code +CR:
<ser> to the TE during the establishment of data services.