Page 1 of 4 123 ... LastLast
Results 1 to 5 of 20

Thread: root cause of drop call

  1. #1
    Level 1 Users
    Join Date
    May 2015
    Posts
    3
    Post Thanks / Like
    Credits
    209
    Rep Power
    0

    root cause of drop call

    what may be the root cause of drop call and what can be the solution to mitigate it.

    Similar Threads:


  2. Minimum 5G Requirements
    CQI PMI and RI - LTE Quality Indicators
    Difference between PUCCH and PUSCH
    LTE Device Ecosystem - July 2017
    Why VoLTE finally being rolled out ?
  3. #2
    Level 1 Users
    Join Date
    Jun 2012
    Posts
    7
    Post Thanks / Like
    Credits
    545
    Rep Power
    0
    Causes of drop calls are many:
    1. Check Handover is proper.
    2. VSWR.
    3. Signal level and quality.
    4. check Abis and other interfaces
    5. Check Hardware.


  4. Likes as85ifsheikh liked this post
  5. #3
    Junior Member
    Join Date
    Jul 2015
    Posts
    2
    Post Thanks / Like
    Credits
    12
    Rep Power
    0
    Also check to see if you're missing any first tier neighbors and add them. You can run NCS recordings in Ericsson to find the missing neighbors.


  6. Likes zan29 liked this post
  7. #4
    Junior Member
    Join Date
    Jul 2015
    Posts
    1
    Post Thanks / Like
    Credits
    146
    Rep Power
    0
    It can be a transmission problem. look at E1/T1 configurations.


  8. Likes simbas liked this post
  9. #5
    Level 1 Users
    Join Date
    Oct 2015
    Posts
    18
    Post Thanks / Like
    Credits
    271
    Rep Power
    0
    Main cause of call drop is bad Rx qual. The rx qual may be bad due to following reasons. 1. Late or no handover 2.Congestion and handover failure 3.H.w failure 4.interference 5.missing neighbor 6.ping pong handover


  10. Likes hoagal liked this post

Bookmarks

Posting Permissions

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