Peer to peer number call process, the called terminal will send a call request to GK only after receiving the setup signaling

Question

Quizplus · Accepted Answer

In a peer-to-peer number call process, the called terminal sends a call request to the GK only after receiving the setup signaling. This is because the called terminal needs to know the IP address and port of the calling terminal before it can establish a connection.

Peer to Peer Number Call Process, the Called Terminal Will