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PS_CSSR
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Company Confidential
3 © Nokia Siemens Networks
RNC 1 PS RAB ACT FAIL Due to
After RNC RAS5.1 upgraded, PS RAB Act fail
due to RNC improved a lot, and PS CCSR improved
from 99.2 to 99.6%
Company Confidential
4 © Nokia Siemens Networks
After RNC RAS5.1 upgraded, PS RAB Act fail
due to RNC improved a lot, and PS CCSR improved
from 99.2 to 99.6%
Company Confidential
5 © Nokia Siemens Networks
RNC 2 PS RAB ACT FAIL Due to
PS RAB Act fail due to RNC more serious then other reason, assume PS CCSR can improve
after RAS 5.1 upgrade
Company Confidential
7 © Nokia Siemens Networks
RNC 3 PS RAB ACT FAIL Due to
PS RAB Act fail due to RNC more serious then other reason, assume PS CCSR can improve
after RAS 5.1 upgrade
Company Confidential
9 © Nokia Siemens Networks
RNC 4 PS RAB ACT FAIL Due to
PS RAB Act fail due to IU more serious then other reason.
Company Confidential
11 © Nokia Siemens Networks
RNC 5 PS RAB ACT FAIL Due to
PS RAB Act fail due to RNC and IU more
serious then other reason, assume PS CCSR can improve
after RAS 5.1 upgrade
Company Confidential
13 © Nokia Siemens Networks
RNC 6 PS RAB ACT FAIL Due to
PS RAB Act fail due to IU more serious then other reason.
Company Confidential
15 © Nokia Siemens Networks
Low CCR in RNC SMATUPANG Parameter T315_base on Nov 22th
T315=180S
T315=30S
Smatupang is more setting to
30s, that is related to CCSR PS
Company Confidential
16 © Nokia Siemens Networks
Compare the T315 Vs HSDPA enabledbase on Nov 22th
T315=30S
HSDPAenabled=0
T315=30S
HSDPAenabled=1
T315=180S
HSDPAenabled=0
T315=180S
HSDPAenabled=1
Almost HSDPA enabled site the T315 setting to 30s, that is
maybe impact the HSDPA CCSR performance, and RNC 2 have
more hsdpa site that will impact HSDPA CSSR.
Company Confidential
17 © Nokia Siemens Networks
HSDPA enable site countbase on Nov 22th
HSDPAenabled=0 HSDPAenabled=1
Company Confidential
18 © Nokia Siemens Networks
Conclusion
• Observe from RNC RAJAWALI, After RNC RAS5.1 upgraded, PS RAB Act fail due to RNC improved a lot, and PS CCSR improved from 99.2 to 99.6%.
• RNC 2,3,4 and 5 : PS RAB Act fail due to RNC more serious then other reason, assume PS CCSR can improve after RAS 5.1 upgrade
• RAN 4,5 and 6: PS RAB Act fail due to IU more serious then other reason.
• Almost HSDPA enabled site the T315 setting to 30s, that is maybe impact the HSDPA CCSR performance, and RNC Smatupang have more HSDPA site that will impact HSDPA CSSR.
• Next Action
• RNC RAS 5.1 upgrade: it will improved a lot at PS CCSR
• Change T315 to 180s: change All RNC Smatupang site.