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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.
70
Value Description
"GPRS" Request for activating the PDP context on the GPRS network
“VOICE” Voice call
7.14.2 Querying the Current Settings for the Cell Result Codes
Read
command
AT+CRC?
Function
Reads the current settings for the cell result code in caller ID display.
Response
z
In case of successful execution:
<CR><LF>+CRC: <mode><CR><LF>
<CR><LF>OK<CR><LF>
z
In case of an error: <CR><LF>ERROR<CR><LF>
7.14.3 Settings the Cell Result Codes
Write
command
AT+CRC=[<mode>]
Function
Sets the cell result code in caller ID display.
Response
z
In case of successful execution: <CR><LF>OK<CR><LF>
z
In case of an error: <CR><LF>ERROR<CR><LF>
Note:
If no parameters of this command are set, AT+CRC= considers the previously set values valid
for various parameters.
7.15 AT+VTS - Command for Sending the DTMF Tone
The AT+VTS command sends the DTMF tone.