M240 V4 Series IP MODEM User Manual
Add：Floor 14,A06 building, No.370,Chengyi Street,Jimei District, Xiamen,China.
Web: www.yifanwireless.com H86 592 6101492 Fax：+86 592 5222813
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4.2 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.
Step two
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>
