cssr ps improvement
DESCRIPTION
CSSR PS ImprovementTRANSCRIPT
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[email protected]@gmail.com
CSSR PS degradation due to Other Congestion
(Huawei)
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Page 2Nexwave Design and Strategic
Main Problem
Highlight : Site JAJARSOLOMW all sectors, have degradation of CSSR PS, follow by increments of Other Congestion
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Page 3Nexwave Design and Strategic
Analysis
Highlight : JAJARSOLOMW located at RNC SOLO
- XPU SRN=2,SN=2,SSN=1 XPU Load RNC SOLO
SRN=2,SN=2,SSN=1 decreased on 12 Sept 2013,
For this case on JAJARSOLOMW, If We compare XPU Load RNC SOLO SRN=2,SN=2,SSN=1 and Rejection due to Other Congestion at JAJARSOLOMW not in-line. Might be problem in NodeB board or other possibility
RNC XPU Load
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Page 4Nexwave Design and Strategic
Analysis
Highlight : Base on NodeB Board Configuration,
JAJARSOLOMW have 2 WBBP. These 2 WBBP located at CN=0,SRN=0,SN=1 and CN=0,SRN=0,SN=3
Base on CPU Board Load, we found unbalance CPU Board Load, CPU Board Load of WBBP CabinetNo=0,SubrackNo=0,SlotNo=3 reach 90%, and CPU Board Load of WBBP CabinetNo=0,SubrackNo=0,SlotNo=1 is 0%
Proposed to rebalance CPU Board Load of WBBP
NodeB Board Configuration
CPU Board Load
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Page 5Nexwave Design and Strategic
Action
Highlight : After check WBBP board
CabinetNo=0,SubrackNo=0,SlotNo=1 already configured properly, check Board sharring status.
Base on NodeB MML Command, We found ULGROUP for WBBP board CabinetNo=0,SubrackNo=0,SlotNo=1 not configured
Proposed to add ULGROUP for WBBP board CabinetNo=0,SubrackNo=0,SlotNo=1
Check UL Group at NodeB MML Command
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Page 6Nexwave Design and Strategic
Action
Highlight : Base on NodeB MML Command, We
found DLGROUP for WBBP board CabinetNo=0,SubrackNo=0,SlotNo=1 not configured
Proposed to add DLGROUP for WBBP board CabinetNo=0,SubrackNo=0,SlotNo=1
Check DL Group at NodeB MML Command
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Page 7Nexwave Design and Strategic
Result
Highlight : CPU WBBP Board Load already
balanced Rejection due to Other Congest
already disappear and CSSR PS JAJARSOLOMW improved
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Page 8Nexwave Design and Strategic
Conclusion
Conclusion Rejection due to Other Congest already disappear and CSSR PS JAJARSOLOMW
improved after to rebalance CPU Board Load of WBBP.
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Thank [email protected]@gmail.com