High SDCCH Drop rate This topic has 6 replies, 1 voice, and was last updated 12 years, 4 months ago by Jude. Viewing 7 posts - 1 through 7 (of 7 total) Author Posts 9th June 2010 at 11:18 #63094 sivanGuest I am working with NOKIA system,One of my cell having high SDCCH drop rate,there is no alarms in this cell,No frequency clash in this cell.TA also good(serving 99% with in 500mt)how can i find the reason and what is the solution for this issue 9th June 2010 at 16:15 #63095 AliGuest Hi, aren’t you facing any interference problem on your cell? 10th June 2010 at 06:28 #63096 pixGuest sivan, i would suspect a faulty TRX, or interference. try allocating the SDCCH on another TRX. cheers pix 10th June 2010 at 21:48 #63097 MakGuest try allocating the SDCCH on another TRX. But make sure on that TRx does not has path loss or path Imbalance. Otherwise it will increase your SD Drop. 11th June 2010 at 12:54 #63098 KJBGuest Hi Sivan, Suspected DL/UL TRX Quality issue. You can Check 196 report . Thx KJ 12th June 2010 at 10:37 #63099 SADGuest What can be possible reasons that increase the SDCCH Drop. We are using Ericsson equipements. The SD drop reasons due to Others is the most elevate rate. 21st July 2010 at 07:15 #63100 JudeGuest Check all neiboring cells power and try to balance the power for all neiboring cells and their EIRP. Author Posts Viewing 7 posts - 1 through 7 (of 7 total) The forum ‘Telecom Design’ is closed to new topics and replies.