IRAT HO failure [Archive] - Wire Free Alliance

sekit

2011-11-17, 06:02 PM

What can be the reason for the high number of pmNoFailOutIratHoSpeechReturnOldChPhyChFail counter? If somebody knows the reason, pls help with solution.

The equipment is E*******.

mon3em

2011-11-20, 03:36 AM

hi
it means channel failure from 2G side .
Do investigate in 2G coverage & Interference (common BCCH , .. etc)

PAN80

2011-11-23, 02:51 AM

Transmission iub over IP or ATM?

sekit

2011-11-23, 04:28 PM

Transmission is over ATM, 4E1 links.

pitoyco

2012-03-30, 04:27 AM

Agree with GSM coverage check. Also verify external cell definition of GSM neighbor defined on the RNC if it is consitent with the current defined GSM cell parameter

consultant

2012-03-30, 06:12 AM

Check mo handover from moshell
get Handover=1 fddGsmHOSupp
have to be enabled

Saadiyad

2012-03-31, 05:48 PM

it could be congestion in 2G side.