Dear shahnawaz
It is computed using Erlang B Table, tht is readily available traffic table..
there v need 2 thing
1. GOS
2. No. of TCH available
NO. of TCh =
if u have 2 TRX with 1 Signalling TS. then u have 8+7= 15TCH
take a look in erlang B Table and cal no. of erlang offered.
Thanx
Hope it will help
TUfail