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HUAWEI MG323 GSM M2M Module
AT Command Interface Specification Commands for Internet Services
Issue 02 (2010-11-23)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
148
< srvState >: numeric parameter, which indicates the status of internet services.
z
2: allocated
z
3: connecting (not supported temporarily)
z
4: up
z
5: closing (not supported temporarily)
z
6: down (not supported temporarily)
<socketstate>: identification of socket status.
z
1: No socket is allocated.
z
2: client socket
z
3: listener socket
z
4: server socket
<rxCount>: numeric parameter, which indicates the number of bits received by
AT^SISR after the link is successfully established.
<txCount>: numeric parameter, which indicates the number of bits sent by AT^SISW
after the link is successfully established.
<locAddr>: local IP address and TCP port that are used recently.
<remAddr>: remote IP address and TCP port.
10.5.3 Starting a Specified Internet Service
Write
command
AT^SISO=<srvProfileId>
Function
Starts an internet service.
Response
z
In case of successful execution: <CR><LF>OK<CR><LF>
z
In case of an error during command execution:
<CR><LF>ERROR<CR><LF>
z
In case of an error related to the MT: <CR><LF>CME ERROR:
<err><CR><LF>
Note:
z
2G network does not support concurrent voice calls and data services. Therefore, "ERROR"
will be returned if this command is run during a call.
z
A maximum of eight services can be active at the same time.
10.5.4 Examples
Example 1:
Enable service 0.
AT^SISO=0
OK