View Full Version : Call drop
Tameem
2010-08-13, 02:53 PM
Hi.
if two call are running on a single time slot on half rate.and if one call is dropped..does id come under call drop rate.which kpi do we analyse for this
forumuser-2008
2010-08-13, 03:44 PM
Hi.
if two call are running on a single time slot on half rate.and if one call is dropped..does id come under call drop rate.which kpi do we analyse for this
If your system is Huawei:
Call Drop Ratio on TCHF per cell (RM317)
Call Drop Ratio on TCHH per cell (RM327)
Tameem
2010-08-13, 07:32 PM
and how will we analyze the reason for the call drop
moslyi0891
2010-08-14, 01:33 AM
and how will we analyze the reason for the call drop
Check the Layer 3 message ..and check the measurement control messages ..try to analyze them carefully you will find the reason
Gharib
2010-09-14, 06:49 PM
This is good document discuss the: Case study for Call drop reasons in details.
Please add Rep & Thanks if you found it useful.
RF Engr
2010-09-29, 09:37 PM
Call drops reason can be of due radio llink failure (mean RLT time out) cause bad radio enviorment,need to check frequency plan,hardware failure, VSWR more then 1.5
Lapd call drops due to transmission link fluctuation
Handover failure call drops due to missing neighbor, need to PBGT margins, Frequency plan
Transcoder drops.
let me know if you need any other info
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