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^S ISR after the link is successfully established.
<txCount>: numeric parameter, which indicates the number of bits sent by AT^SI SW
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.
Example 1:
Enable service 0.
AT^S ISO =0
OK