Zoom 5695 Manuale Utente

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STUN Settings 
This page lets you configure STUN (Simple Traversal of UDP 
through NATs), which helps the X6v route VoIP packets through 
the NAT firewall. 
 
Setting 
Description 
STUN Enable 
STUN permits discovery of Network 
Address Translation (NAT) mapping. If 
your VoIP service uses Outbound 
Proxy, disable STUN (your provider will 
tell you to do this). Generally, you 
should leave STUN enabled (the 
default). 
STUN Server 
Address 
Enter the Domain Name or IP address 
of your VoIP provider's STUN server. 
By default, the Zoom STUN server 
address is displayed here. 
STUN Symmetric 
Deterministic 
Enable 
Not applicable. 
Save These Settings Click to save your changes to flash 
memory. 
 
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Chapter 4: Setting Up VoIP Service