8/18/2019 RAB Fail PS Due to Uu No Reply and the Reason is Due to Wrong CFG Data Define

http://slidepdf.com/reader/full/rab-fail-ps-due-to-uu-no-reply-and-the-reason-is-due-to-wrong-cfg-data-define 1/2

roblem: CBRxxxx_xxx_S01 have many RAB Fail PS due to Uu No Reply and the reason is due to wron CF! data

e"ne#

nalysis:

) Che$% the $ell data in RNC and NodeB de"ne $orre$tly or not#

) Che$% the $overae &ootprint to $he$% the wea% $overae or not#

PI Analysis

olution: RNC CF! the same data with the N'()B# But $ell name is wron# Cellid*++,+- is site CCS1.0/ se$tor

s frst carrier ut the $ell name is CCS1.0/U_,NB01_ S02 whi$h should e CCS1.0/U_,NB01_S01 in truth# 2e

ould add inter &re3 NB with the se$ond $arrier $ell and open lind handover 4a &or (R(# But e$ause o& the

8/18/2019 RAB Fail PS Due to Uu No Reply and the Reason is Due to Wrong CFG Data Define

http://slidepdf.com/reader/full/rab-fail-ps-due-to-uu-no-reply-and-the-reason-is-due-to-wrong-cfg-data-define 2/2

ron $ell name 5 we also add wron inter &re3 lind handover NB relationship whi$h lead to the (R( su$$ess rate

e$rease whi$h is the reason PS RAB per&orman$e de$rease 2hen we $orre$t the $ell in&o prolem is solved#