V100LS User Guide
YML739Rev1
32
www.netcomm.com.au
STUN Tab
Clicking on the STUN tab displays the following:
STUN (Simple Traversal of UDP through NATs) is defined as: A protocol for assisting devices
behind a NAT (Network Address Translation) firewall or router with their packet routing. If you are
having difficulty in registering with your VoIP service provider (e.g. MyNetFone) you can attempt to
use a STUN server on the Internet. If enabling this option you will see the following fields:
STUN IP or Domain Name:
The STUN server's IP address or domain name usually provided
by your service provider. Please call MyNetFone to enquire
about this setting.
Port No.:
The port used to communicate with the STUN server. Default:
3478.