Thanks Pix and Bijoy for the replies.
1.There will be PS assignment reject or failure in this case.Have you checked the reasons.
– There is no PS assignment reject or failure message.
2.What is the Rx_lev_acccess min for GPRS.check that.
– It is 98 dB
3.Is there N3101 or N3103 overflow.
– Yes inthe performance statistics, I had found overflow for N3101 in the Uplink and due to POLL & N3105 in the Downlink.
4.If call setup indication rate is poor.In this case,check the PS paging success rate LAC and RAC wise.
– No PBCCH, using the signalling of BCCH
5.Are you using NACC or NCCR(Network controlled cell reslection)?
– It is MS controlled cell reselection.
6.What is the value of t3168?
– It is 4s
7.Are you using extended UL TBF function.