User Guide

71
4.2.8. Session Timer
Go to the path Account - Advanced - Session Timer on the web
GUI to configure. If enabled, the on going call will be disconnected
automatically once the session expired unless it’s been refreshed
by UAC or UAS.
4.2.9. NAT
Login to the website and go to the path Account - Advanced -
NAT to configure.
UDP Keep Alive Messages: The phone will send UDP keep-alive
message periodically to router to keep NAT port alive.
UDP Alive Msg Interval: Keep alive message interval.
Rport: It will add remote port into outgoing SIP message for
designated account.
Figure 4.2.9 NAT
Figure 4.2.8 Session timer