Hi Redneved,
For 4.4 Mhz band use 4/12 frequency re-use pattern.
Erlangs Standard are as follow:
1 trx : 2.09 erl
2 trx : 8.01 erl
3 trx : 14.03 erl
4 trx : 21.03 erl
and follows…..
It depends on ur initial trx planning…….considering facts such as:
no. of subscriber,erlang per user offered(TRAI rule 40 mE but planner always use 25mE ).
MAIO values
0 6 3
2 8 5
4 1 7
Condition HSN should remain the same for the cells.
Its can also vary as per contract between OPERATOR and VENDOR organisation.