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poor UL quality

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  • 8th December 2009 at 03:28 #60049
    pot
    Guest

    what are the parameters should i check to solve poor UL quality? No alarms, no interference. pls help..

    8th December 2009 at 04:50 #60050
    Phantom
    Guest

    I think first you sould verify that this problem caused of BTS HW( Antenna, TMA ,T- Bias,Combinner,CU) try to check that it has just happen or long time ago.
    for second, if no problem with HW try to check that TA (Timing Advance ) may be high BER on UL come from high distance between MS-BS

    9th December 2009 at 08:59 #60051
    campus
    Guest

    see also power balance

    9th December 2009 at 09:01 #60052
    campus
    Guest

    i mean power control
    u re working with Er network??

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