1. PC_SBE_09 WCDMA OSS Analysis
Project hammer
CBO multi tech 3g oss ANALYSIS
© Ericsson AB 2016

2. PC_SBE_09 WCDMA OSS Analysis
OSS KPI OVERVIEW
CBO OSS KPIS No
KPI
WEEKLY AVERAGE
BOUNCING BUSY HOUR WEEKLY AVERAGE
Target
Baseline（7/18/2016-7/24/2016）
Result（9/20/2016-9/26/2016）
PASS/FAIL
Baseline
Result
Result Date
Remark A
2G CSSR
>=99.00%
99.48
99.46
FAIL
>=98.5% NA A
2G TCH Dropped Rate
>=0.55%
0.44
0.52
>=0.65% A
2G SDCCH Blocked Rate
<=1.5%
0.03
0.01
PASS
>=1.75%
Result（8/21/2016-8/27/2016） A
3G Voice CSSR
>=99.0%
99.82
99.84
>=98.0%
100.00
99.78 A
3G Voice DCR
<=0.55%
0.46
0.43
<=0.65%
0.90
0.67 A
3G PS CSSR
99.83
99.80
99.70
99.49 A
3G PS DCR
<=0.6%
0.74
<=0.7%
0.68
0.72 A
LTE eRAB CSSR
>=98.% A
LTE eRAB DCR
© Ericsson AB 2016

3. 3G PS CSSR JUSTIFICATION
PC_SBE_09 WCDMA OSS Analysis
3G PS CSSR JUSTIFICATION
PS CSSR trend belongs to the normal fluctuation and can meet the CSSR hard target 99.00%, The worst cell caused by site RW10645_UMSKGE:
© Ericsson AB 2016

4. PC_SBE_09 WCDMA OSS Analysis
3G worst cell
PS CSSR failed due to cells listed as below:
RW10645_UMSKGE :
Site with frequently alarm all the time, which affect the overall cluster KPI. This site was not under modernization activities but inside SBE_09 cluster.
Alarm had been cleared already, and keep monitoring.
© Ericsson AB 2016

5. PC_SBE_09 WCDMA OSS Analysis
© Ericsson AB 2016