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Thread: SDCCH Issues

  1. #1
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    Default SDCCH Issues

    Hi All,

    Please some body explain this concepts and solution about:

    SDCCH Blocking(High Rate)
    SDCCH Congestion(High Rate)
    SDCCH Mean holding time(High Rate)
    SDCCH Drop(High Rate)


    BR//
    Reza

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  3. #2
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    Default

    Quote Originally Posted by electron View Post
    Hi All,

    Please some body explain this concepts and solution about:

    SDCCH Blocking(High Rate)
    SDCCH Congestion(High Rate)
    SDCCH Mean holding time(High Rate)
    SDCCH Drop(High Rate)


    BR//
    Reza
    Hi
    All the above problem are
    1- coverage problem
    2- interference
    3- high location update
    4- high SMS traffic
    5- A lot of location update.
    6- Harware
    BR
    RF

  4. #3
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    Default

    Quote Originally Posted by RF engineer View Post
    Hi
    All the above problem are
    1- coverage problem
    2- interference
    3- high location update
    4- high SMS traffic
    5- A lot of location update.
    6- Harware
    BR
    RF
    In short, too much signalling will create those problems !!
    Everyone is a genius at least once a year. The real geniuses simply have their bright ideas closer together.

    Regards,
    Venom


  5. #4
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    Default SD Drop investigation

    ...........................................................................................................








    Quote Originally Posted by electron View Post
    Hi All,

    Please some body explain this concepts and solution about:

    SDCCH Blocking(High Rate)
    SDCCH Congestion(High Rate)
    SDCCH Mean holding time(High Rate)
    SDCCH Drop(High Rate)


    BR//
    Reza
    Last edited by kais; 2009-07-12 at 05:27 PM

  6. #5
    Member Reputation: 91
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    2009-01-02
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    Default

    Quote Originally Posted by electron View Post
    Hi All,

    Please some body explain this concepts and solution about:

    SDCCH Blocking(High Rate)
    SDCCH Congestion(High Rate)
    SDCCH Mean holding time(High Rate)
    SDCCH Drop(High Rate)


    BR//
    Reza
    SDCCH Congestion(High Rate) : try to configure tchsd pool more convieniently to allow more flexibility to the system
    SDCCH Drop(High Rate) : timer expired try to find them
    t_msrfpci expired
    ttrau expired
    T10 < T_MSRFPCI
    T3122 expired
    phantom rach
    co bcch co bsic

  7. #6
    Member Reputation: 914
    Join Date
    2009-02-21
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    Default

    ................................................................;










    Quote Originally Posted by electron View Post
    Hi All,

    Please some body explain this concepts and solution about:

    SDCCH Blocking(High Rate)
    SDCCH Congestion(High Rate)
    SDCCH Mean holding time(High Rate)
    SDCCH Drop(High Rate)


    BR//
    Reza
    Last edited by kais; 2009-07-12 at 05:27 PM

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