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4.3 SMS to configure modem
You can send SMS to configure modem via mobile phone
Step one,enable SMS Manage function in modem
：
set SMS sender's phone
number
，
the password is the one set in the modem.it can be digit or letter.
Secondly,send SMS according to the following format:
The message starts with the symbol '<' and ends with '>' and is without 'AT+'.
Example,AT command for the main center is AT+IPAD=120.42.46.98,and the
corresponding SMS
configuration should be IPAD=120.42.46.98. Add ‘reset’ at the end.
SMS format
：
<123456;IPAD=120.42.46.98;PORT=5007;reset>
If set succesfully,you will receive a return SMS with Config OK
：
