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SDCCH

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  • #52755
    Ajmal Aryanpoor
    Guest

    Hello all
    can anyone explain me SDCCH?
    i would like to know form which part of GSM Channel we assign SDCCH

    #52756
    pix
    Guest

    it is established just to transmit signalling, so normally it is used by one mobile for 4 or 5s. only.

    used for
    call setup
    location update
    imsi detach
    sms (send or receive)
    supplementary services
    etc.

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