VoIP Phones - Draytek: Difference between revisions

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Problems with registration?
 
These routers seem to have very short a UDP NAT expiry ?~30sec.? The port was closing before the phone re-registered, causing problems with incoming calls not working (as the phone is no longer registered).
 
Changing the UDP timeout to 3600 on the router will help.
 
==Firewall & Security==