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navigateurs
2011-01-08, 12:16 AM
In our network we are facing excessive TCH interference alarm. If someone can let me know how to resolve the issue.
thx

milenio
2011-01-08, 12:33 AM
For sure you have to give more info - vendor at least.

navigateurs
2011-01-08, 12:47 AM
the vendor is NSN

RF engineer
2011-01-08, 03:31 AM
the vendor is NSN

may be u have external interference from other source which may work on the same frequency .
BR

Ericsson_RND
2011-01-08, 04:55 AM
Dear Check the interference level based on the site master.

you will find which channels have been affected, after that try to change your TCH plan for the tested cells and check again the result.

Which band your network used for TCH band.


Regards
Ahmed Al-Shawi

navigateurs
2011-01-08, 07:39 AM
We use the band 900 Mhz

auto_art
2011-01-08, 02:05 PM
Dude try to use 1x3 MAIO plan. or go for BBH hopping in In city cells...it will surely help..i got 35% improvement by this...