Yealink VC400 Administrator's Manual page 102

Administrator's Guide for Yealink Video Conferencing Systems
Parameter
To configure STUN server via web user interface:
Click on Network->NAT/Firewall.
1.
In the STUN Config block, select the desired value from the pull-down list of Active.
2.
Enter the IP address or the domain name of the STUN server in the STUN Server field.
3.
Enter the port of the STUN server in the Port field.
4.
Click Confirm to accept the change.
5.
To configure STUN for SIP account via web user interface:
Click on Account->SIP Account.
1.
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Description
Note: STUN works only if this
parameter is set to STUN.
Configuration Method