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WBB Performance Update

WBB Performance Update. 27 April 2009. RAE – National Performance. Network Daily Traffic Volume. Missing data in M2000. HSDPA Traffic is trending up. Brief Summary. Note: * TF: This Fortnight. * LF: Last Fortnight.

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WBB Performance Update

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  1. WBB Performance Update 27 April 2009 RAE – National Performance

  2. Network Daily Traffic Volume Missing data in M2000 • HSDPA Traffic is trending up.

  3. Brief Summary Note: * TF: This Fortnight. * LF: Last Fortnight.

  4. The percentage of Return Channel Failure jumped up last week. Top 30 sites contributed 42% of total network Return Channel Failures. No sudden degradation observed on site level. Return Channel Failures

  5. Weekly licenses check for 16QAM, Shared Scheduler started from Week 15 (06/04/2009). 32 sites (153 cells) with missing RAS06 licenses were fixed at the first week. • However, the Max User Failures are still trending up. Max User Failures RN3.0 CD2.4 Upgrade

  6. The percentage of IuB Failure reduced by half while the HSDPA Traffic did not drop. IuB Failures

  7. The HSDPA Failures due to IUB on the following 30 sites reduced dramatically, compared two fortnight periods. The turning point was at 15/04/2009. The network reduction of IUB Failures are mainly contributed by these sites. • 11 Sites had E1 upgrade in past 2 weeks and 19 sites need further investigations. Top 30 Reduction Site List on IUB Failures

  8. END

  9. Supporting Slides

  10. Daily HSDPA Failure Reasons

  11. Daily HSDPA Accessibility

  12. Percentage of Daily HSDPA Failure Reasons

  13. The percentage of network BTS failures was stable. BTS Failures

  14. The percentage of RNC Failure was stable. RNC Failures

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