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Thread: is RSI influence to improving VoLTE Drop rate?

  1. #1
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    Default is RSI influence to improving VoLTE Drop rate?

    Hi~

    I have a questions about RSI ( Root sequence Index ).



    If two adjacent cell have different PCI and Same RSI ,

    RSI collision have an important value to rise VoLTE Drop rate or KPI?

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  3. #2
    Member Reputation: 453
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    Default Re: is RSI influence to improving VoLTE Drop rate?

    I think PCI is more likely to affect your voice quality than the RSI. RSI is used for setting up the call, of course if you have RSI collision and the coverage is poor then there is a chance that you wont be able to setup the call.

    Quote Originally Posted by yuri0758 View Post
    Hi~

    I have a questions about RSI ( Root sequence Index ).



    If two adjacent cell have different PCI and Same RSI ,

    RSI collision have an important value to rise VoLTE Drop rate or KPI?

  4. #3
    Member Reputation: 60
    Join Date
    2011-12-05
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    Default Re: is RSI influence to improving VoLTE Drop rate?

    The impact depends on the distance and the overlapping coverage of the cells with conflict...
    and for those neighbor cells that have handover attempts
    for both cells will have degradation in

    ØLTE_5218C:Total E-UTRAN RRC Connection Setup Success RatioØLTE_5035A: HO SUCCESS RATIO, INTRA ENB(Due to confusion if the conflict is very near)
    ØE-UTRAN E-RAB Drop Ratio, RAN View
    ØLTE_5023D: E-UTRAN E-RAB Normal Release Ratio User Perspective
    ØLTE_5569: E-UTRAN RACH Setup Completion Success Rate
    ØLTE_1077A: Total E-UTRAN RRC Connection Re-establishment attempts (Increase in Attempts)


    Best Regards,
    Mel
    Quote Originally Posted by yuri0758 View Post
    Hi~

    I have a questions about RSI ( Root sequence Index ).



    If two adjacent cell have different PCI and Same RSI ,

    RSI collision have an important value to rise VoLTE Drop rate or KPI?

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