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View Full Version : Question is RSI influence to improving VoLTE Drop rate?



yuri0758
2015-08-27, 08:27 AM
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?

DJ Download
2015-08-27, 05:10 PM
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.


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?

mhelboy
2015-08-28, 01:04 AM
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

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?