Hammer Project KV020 S-KPI CBO 2016-08-26 Project CA project S00102 oss KPI justification - Appendix © Ericsson AB 2016

Multitech 3G kpi Justification PROJECT BAU MODERNIZATION 2016-10-26 Multitech 3G kpi Justification

S00102 3G oss kpi justification # Description Target Value Technology Baseline KPI Result PASS/FAIL Comments   3G 2016-12-16 00:00 to 2016-12-22 00:00 2017-04-17 00:00 to 2017-04-23 00:00 Please find the OSS Analysis sheet. A.19.4.19.1 Cell Availability Maintain/Improved 99.82 99.50 Fail Refer to OSS Analysis A.19.4.19.2 CSSR_AMR 99.83 99.85 PASS A.19.4.19.3 CSSR_PS 99.69 99.68 Nornal fluctuation A.19.4.19.4 AMR Call Drop Ratio 0.28 0.15 A.19.4.19.5 PS Service Drop Ratio 0.44 0.46 A.19.4.19.6 SHO Success Rate (AMR Service) 99.95 99.97 A.19.4.19.7 SHO Success Rate (PS Service) 99.93 99.90 A.19.4.19.8 HS-DSCH Service Cell Change Success Rate 99.99 99.98 A.19.4.19.9 HSDPA RAB Setup Success Rate 98.88 98.91 A.19.4.19.10 HSUPA RAB Setup Success Rate 99.84 A.19.4.19.11 HSDPA Retainability 0.68 A.19.4.19.12 HSUPA Retainability 0.66 0.67 A.19.4.19.13 CS Inter-RAT Handover Success Ratio 95.64 96.69 A.19.4.19.14 CS Inter-Frequency HHO Success Rate 97.97 97.95 A.19.4.19.15 PS Inter-Frequency HHO Success Rate 96.18 96.34 A.19.4.19.16 RTWP -102.54 -102.65 A.19.4.19.17 PRACH propagation delay(KM) 0.612656954 0.613868721 A.19.4.19.18 CS Traffic(Erl) 3126.62 3142.52 A.19.4.19.19 CS RAB attempt 176752.00 196022.00 PS RAB attempt 1246201.00 1527095.00 A.19.4.19.20 PS traffic(MB) 2249554.52 4888144.76

S00102 3G oss kpi justification Analysis: Cell availability failed in the selected result period main due to cell down time auto caused by neighbor site RW10268 & RA40271 , which had alarms existed then, and after that alarms disappeared.

Hammer Project KV020 S-KPI CBO 2016-08-26 © Ericsson AB 2016