What is SIP Signaling port setting do?

Options
Zyxel_Stanley
Zyxel_Stanley Posts: 1,435 image  Zyxel Employee
100 Answers 1000 Comments Friend Collector Eighth Anniversary

Question:
What is SIP Signaling port setting do?

image.png

Answer:
The SIP Signaling port is for VOIP phone communtiy with SIP server. The service port is defined by SIP server. The signaling incuding register, ringing….etc. If configured in wrong service port, SIP pinhole can not help to keeping the session.