The section of SS-7 protocol that uses the called number and calling number to set up and disconnect the call end to end is the:
A) TACP
B) SCCP
C) ISUP
D) MTP

Question

Quizplus · Accepted Answer

The ISUP (ISDN User Part) section of the SS7 protocol is responsible for setting up, managing, and releasing voice and data calls over the network. It uses the called and calling number information to establish and disconnect calls end-to-end.

The Section of SS-7 Protocol That Uses the Called Number