Yealink VS800 - Page 46

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Configuring STUN
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Selecting STUN for SIP Protocol
Configuring STUN
Procedure
1.
Do one of the following:
• On your web user interface, go to Network > NAT/Firewall > STUN Config.
• On your VCS:
For VC880/VC800/VC500/PVT980/PVT950, go to More > Setting > Advanced > NAT/Firewall > STUN
Config.
On your VC200, go to More > Network > Wired Network > NAT/Firewall > STUN Config.
On your VP59, tap Setting > Advanced > NAT/Firewall > STUN Config.
• On your CTP20, tap Setting > Advanced > NAT/Firewall > STUN Config.
2.
Configure and save the following settings:
Parameter Description Configuration Method
Active/STUN Active
Enable or disable the STUN
(Simple Traversal of UDP over
NATs) feature on the system.
Default: Off.
Web user interface
Endpoint
CTP20
STUN Server
Configure the IP address or
the domain name of the STUN
(Simple Traversal of UDP over
NATs) server.
Default: blank.
Web user interface
Endpoint
CTP20
STUN port
Configure the port of the STUN
(Simple Traversal of UDP over
NATs) server.
Default: 3478.
Web user interface
Endpoint
CTP20
Selecting STUN for SIP Protocol
If you want to make private-to-public calls via SIP protocol, you can enable STUN feature for SIP protocol.
Procedure
1.
Do one of the following:
• On your web user interface, go to Account > SIP Account/SIP IP Call > NAT Traversal.
• On your VCS, go to More > Setting > Advanced > SIP IP Call.
On your VP59, tap Setting > Advanced > SIP IP Call > NAT Traversal.
• On your CTP20, tap Setting > Advanced > SIP IP Call > NAT Traversal.
2.
Configure and save the following settings: