Thanks Thanks:  1
Showing results 1 to 1 of 1

Thread: SDCCH Congestion Analysis ZTE

  1. #1
    Junior Member Reputation: 10
    Join Date
    2012-03-19
    Posts
    2


    Post SDCCH Congestion Analysis ZTE

    -Hardware:
    SDCCH Availability Rate=100*(C900060122/(C900060122+C900060123))
    Average number of available SDCCH
    Average number of unavailable SDCCH
    -Traffic load:
    SDCCH Traffic= C900060124/3600
    SDCCH busy time
    TCH Congestion
    causes the high SDCCH usage:
    Check Call Setups:
    Check amount of SMS. Check and verify with Core engineers SMS Center parameterization.
    Number of SMS on SDCCH UL=C901150016
    Number of SMS on SDCCH DL=C901150017
    Number of SMS on TCH UL=(C901150018+C901150020)
    Number of SMS on TCH DL=(C901150019+C901150021)
    Check LAU/RAU requests:
    -Site position: LAC redesign and CRH
    -Feature: SDCCH dynamic ,immediate assignment on TCH
    - Data Configuration: T3212, RXLEV_ACCESS_MIN, MAX Retrans, power balance
    - Interference on the Um interface:
    C901230055:Mean number of idle SDCCHs with interference band 0
    C901230056:Mean number of idle SDCCHs with interference band 1
    C901230057:Mean number of idle SDCCHs with interference band 2
    C901230058:Mean number of idle SDCCHs with interference band 3
    C901230059:Mean number of idle SDCCHs with interference band 4
    C901230060:Mean number of idle SDCCHs with interference band 5
    -Increase the number of SDCCH:
    grade of service 2% TCH 0.5% SDCCH, Daily average for SDCCH cong for month

  2. # ADS
    Circuit advertisement
    Join Date
    Always
    Posts
    Many
     

Tags for this Thread

Bookmarks

Bookmarks

Posting Rules

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •