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  1. #1
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    Problem with SIM 300 - +CMS error: 517

    I bought SIM 300 V 7.03 , connected to PC via RS -232 , using hyperterminal , AT commands like AT,ATI are working but error +CMS error : 517 comes when trying t send SMS and also after powering

    +CPIN: NOT INSERTED

    +CFUN: 1

    I googled it , that means " SIM not inserted " . But i inserted SIM in proper position ,

    Voltage between Pin 1 and pin 5 of sim connectors is zero. What might be wrong ? or module fault ?

  2. #2
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    errakeshpillai's Avatar
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    Re: Problem with SIM 300

    There maybe some problem with the SIM HOLDER slot connections.

    Check its connections.

    If any problem, try soldering it.
    Hope it has helped you.....
    Don't be shy in asking questions..,
    Asking questions will help the cause of increasing your knowledge..


    1 members found this post helpful.

  3. #3
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    Re: Problem with SIM 300

    Quote Originally Posted by errakeshpillai View Post
    There maybe some problem with the SIM HOLDER slot connections.

    Check its connections.

    If any problem, try soldering it.
    Thanks for reply . No Problem with connection. I checked it .



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