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Blocked Call

  • This topic has 2 replies, 1 voice, and was last updated 14 years ago by Pix.
Viewing 3 posts - 1 through 3 (of 3 total)
  • Author
    Posts
  • #63599
    DT Analyser
    Guest

    Hello guys:

    Mobile Originated Call:

    CM Service Request
    Channel Request
    Immediate Assignment
    Measurement Report
    Blocked Call

    What can be the reason?
    Second Try

    Channel Request
    Immediate Assignment
    Channel Request
    Immediate Assignment
    Channel Request
    Immediate Assignment
    CM Service Request
    Channel Request
    Immediate Assignment
    Blocked Call

    #63600
    DT Analyser
    Guest

    Dears, why MS doesn’t receive Authentication Request?

    #63601
    Pix
    Guest

    Hi,

    I’d say there is a problem on the TRX1, assuming trx1 carries both the BCCH and a SDCCH timeslot.
    the problem is either
    – interference
    _ path imbalance
    _ hardware failure

    check your QoS stats per TRX, you will probably find extra clues.

    regards
    pix

Viewing 3 posts - 1 through 3 (of 3 total)
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