Global Frequency Retune (GFR) Report <AREA> XL – AXIS Integration Global Frequency Retune (GFR) Report <AREA>

Executive Summary GFR has been successfully implemented on 22th April 2014 POC MATARAM: Perceived Drop Rate, SDCCH Drop Rate, SDCCH Success Rate , TBF Fail Rate, HO Success Rate, TCH Availability, DL & UL Rx Qual 0-5 were improved after Global Frequency Retune (GFR) Implementation Traffic was decreased from < 288523.44 Erlangs> to < 277982.38 Erlangs> after Global Frequency Retune (GFR) implementation POC SELONG: Perceived Drop Rate, SDCCH Drop Rate, SDCCH Success Rate , TBF Fail Rate, DL & UL Rx Qual 0-5 were improved after Global Frequency Retune (GFR) Implementation TCH Availability & HO Success Rate were degraded after Global Frequency Retune (GFR) implementation Traffic was decreased from < 147843.56 Erlangs> to < 134282.11 Erlangs> after Global Frequency Retune (GFR) implementation

Summary – <MATARAM> GFR has been successfully implemented on 22th April 2014 Traffic degraded, on cells 26532 BLTG1, Already back to Normal KPI Description Before GFR After GFR Improvement/Degradation Percentage Remarks Perceived Drop Rate (%) 1.03 0.77 25.26 Improved SDCCH Drop Rate (%) 0.52 0.42 18.46 SDCCH Success Rate (%) 95.22 95.96 15.35 DL TBF Drop Rate (%) 2.20 1.75 20.25 TCH Availability (%) 98.48 98.68 13.30 HO Success Rate (%) 97.06 97.90 28.50 Traffic (Erlangs) 288523.44 277982.39 3.65 Degraded DL Rx Qual 0-5 (%) 95.45 96.65 26.51 UL Rx Qual 0-5 (%) 97.89 98.51 29.28

Improvement/Degradation Percentage Summary – SELONG GFR has been successfully implemented on 22th April 2014 TCH Availability degraded was caused by Alarm Permanent Fault on cells MT33539 BMTG2 HO Success Rate degraded was caused by Transmittion issue on cells 26671 B636_MONTONGGDG TCH Traffic <Erlangs> showing increase trend since 28 April 14 KPI Description Before GFR After GFR Improvement/Degradation Percentage Remarks Perceived Drop Rate (%) 0.96 0.85 11.31 Improved SDCCH Drop Rate (%) 0.59 0.54 7.95 SDCCH Success Rate (%) 94.74 95.13 7.48 DL TBF Drop Rate (%) 2.47 2.25 8.94 TCH Availability (%) 98.81 98.41 0.41 Degraded HO Success Rate (%) 96.79 93.03 3.88 Traffic (Erlangs) 147843.57 134282.11 9.17 DL Rx Qual 0-5 (%) 95.63 96.50 19.97 UL Rx Qual 0-5 (%) 97.95 98.40 21.72

MATARAM

MATARAM Execute Execute Perceived Drop Rate (%): Improved from 1.03 to 0.77 SDCCH Drop Rate (%): Improved from 0.52 to 0.42

MATARAM Execute Execute SDCCH Success Rate (%): Improved from 95.22 to 95.96 TBF Fail Rate (%): Improved from 2.2 to 1.75

MATARAM Execute Execute TCH Availability (%): Improved from 98.48 to 98.68 HO Success Rate (%): Improved from 97.06 to 97.9

MATARAM Execute TCH Traffic (Erlangs): Degraded from 288523.44 to 277982.38

MATARAM Execute Execute DL Rx Qual 0-5 (%): Improved from 95.45 to 96.65 UL Rx Qual 0-5 (%): Improved from 97.89 to 98.51

ISSUE TCH Traffic degrade on 27 April caused Flicker, Already back to normal

ISSUE Cell List Contributed Low T_Avail on 27 April2014

SELONG

SELONG Execute Execute Perceived Drop Rate (%): Improved from 0.96 to 0.85 SDCCH Drop Rate (%): Improved from 0.59 to 0.54

SELONG Execute Execute SDCCH Success Rate (%): Improved from 94.74 to 95.13 TBF Fail Rate (%): Improved from 2.47 to 2.25

SELONG Execute Execute TCH Availability (%): Degraded from 98.81 to 98.41 Already back to normal since 29 April HO Success Rate (%): Degraded from 96.79 to 93.03

SELONG Execute TCH Traffic (Erlangs): Showing increase trend since 28 April 14

SELONG Execute Execute DL Rx Qual 0-5 (%): Improved from 95.63 to 96.5 UL Rx Qual 0-5 (%): Improved from 97.95 to 98.40

Thank You