Silent call v2
- 1. 1 Silent Call and PS Slow Start • Prepared By N2 Regional Team
- 2. 2 Overview Product Problem Summary Status Remark NSN 3G RNC205上網及 語音品質問題. Open 1. RNC205上網起始速度較慢, 約2秒後才會開始拉升, NSN追查原因中. 2. RNC205 發生以前靜音等語音品質不良問題.
- 4. 4 • TST was informed that subscriber complain poor cs call voice quality and silent call at node B under RNC 205. CASE SUMMARY <Change information classification in footer>
- 5. 5 • Verify on field test to reproduce the problem by drive test - Site 13107 S3, Site 13011 S1, Site 13176 S1 • Review NBR relationship - Site 13176 S1, Site 13378 S3 • Recommend to have join test between Nokia and TST team to reproduce the exact complain. • Could TST provide the phone brand and software version that subscriber used. ACTION PLAN <Change information classification in footer>
- 6. 6 • Case 1 - 桃園市桃園區健行路47號 - Site 13107 S3 RSCP=-75 - Voice call quality are good and no silent call observed. Silent Call Location test time voice call successful rate PS DATA successful rate 桃園市桃園區健行路47號 Stationary : 2/26 16:44~17:15 100% 100% Site 13107 S3 Handover : 2/26 17:16~17:27 100% 100%
- 7. 7 • Case 2 - 桃園市桃園區守法路18巷10-3號4樓 - Site 13259 S1與13011 S1 RSCP=-75 ~-80(會跟據位置穩定互換兩個訊號來源) - Voice call quality are good and no silent call observed. Silent Call Location test time voice call successful rate PS DATA successful rate 桃園市桃園區守法路 18巷10-3號4樓 Stationary : 2/26 13:46~14:20 100% 100% Site 13011 S1 Handover : 2/26 15:17~15:33 100% 100%
- 8. 8 • Case 3 - 桃園市桃園區民有十二街45號11樓 - 13176 S1 RSCP=-78 - Add NBR - Voice call quality are good and no silent call observed. Silent Call Location test time voice call successful rate PS DATA successful rate 桃園市桃園區民有十二街 45號11樓 Stationary : 2/26 15:55~16:25 100% 100% Site 13176 S1 Handover : 2/26 16:27~16:38 100% 100% Source WCEL Name Target WCEL Name 13176A 13189A 13176D 13189D
- 9. 9 • Case 4 - 桃園縣桃園市國豐六街25號 - Site 13378 S3 - Add NBR Silent Call Source WCEL Name Target WCEL Name 13378A 13123B 13378D 13123E
- 10. 10 Thanks!