Hello, I’m using Raspbian and the modem is connected with the MC AirPrime development kit. at+cops: 0,0,“Verizon Wireless”,7 at+cgreg: 0,1 at+csq: 22,99 After trying to send SMS, at+cmgf=1 OK at+cmgs="" The prompt skips a lot of lines and returns +CMS ERROR: 300 I’ve verified that the SIM …

MC 7455 - CMS Error 300 when sending SMS

Moderator1 April 7, 2017, 5:34am 2

Hello,
This problem needs a detailed technical analysis. Please contact your Technical support in SWI to provide you the solution.

Thanks & Regards,
Moderator

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