Vigor3300 Series User’s Guide
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QoS
Enable this function to ensure the quality of VoIP conversation. The default value is Enable.
NAT Traversal
When the WAN interface of 3300 is a private IP address, the VoIP traffics must pass through
the upper-layer NAT router. User can enable STUN function in order to make VoIP function
can work smoothly.
Note: The upper-layer router must forward the UDP packets which port number are 5060,
13456~13470 and 49170~49184 to the WAN IP address of 3300V.
Incoming Call Barring – Set
This function can receive or reject the specific VoIP calling via Internet. The rules are based
on the speed dial number or IP/Domain.
