Who does the Microwave Frequency Allocation.?

WPC : Wireless Planning committee , it is a government wing which take charges from operator for use of microwave frequency pair.charges they take are based on bandwidth used and annual gross revenue of the company.

SACFA : Standard Advisory Committee for frequency Allocation , it is government wing which allocates frequency and also gives tower height clearance to the telecom operators.

SACFA,ensures this thing that their is no inter fence between existing users before allocations of frequency.

SACFA, Checks before giving tower height clearance that , it should not cause obstruction to existing microwave links of other operators and should not be in a funnel zone of aircraft.