You are the network technician at domain.com. Your newly appointed TestKing trainee wants to know whatfunction T-CCS performs.
What will your reply be?

A.
It allows a PBX to passsignalling to the PSTN switch.

B.
It allows a PBX to passanalogsignalling to the router

C.
It allows a PBX to passsignalling to the router for compression and processing

D.
It allows a PBX to passproprietary signalling to another PBX across the IP network.