Click here to Skip to main content
15,905,148 members
Please Sign up or sign in to vote.
0.00/5 (No votes)
See more:
Hi guys, i need to send SMS using GSM Modem. My modem is D-Link and model number is DWM-151.

I have successfully completed the SMS sending process but the problem is, some time modem is failed to registered with the GSM network service provider.

returns 0,0

modem is not registered and not searching for a home network.

So i decided to registered manually using AT+COPS command.

AT+COPS=1,2,"40480" //404 India MCC 80 BSNL MNC

But the response is ERROR.

I don't know what's wrong and how to achieve this ...

If you any one knows explain me guys, waiting for your guidence

Thanks in advance
Updated 10-May-18 22:43pm

1 solution


+CREG: 1,0

The device is not registered and is currently NOT searching for a new operator to which to register.
Share this answer
Richard Deeming 11-May-18 9:38am    
How is this supposed to be a "solution" to the question from seven years ago?

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

CodeProject, 20 Bay Street, 11th Floor Toronto, Ontario, Canada M5J 2N8 +1 (416) 849-8900