Yealink VC110 - Configuring the Endpoint for Use with a Firewall or NAT; Call Setup and Media Ports

Administrator’s Guide for Yealink VC110 Video Conferencing Endpoint
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3. Click Confirm to accept the change.
To configure H.323 tunneling via the remote control:
1. Select Menu->Advanced (default password: 0000) ->H.323.
2. Check the H.323 Tunneling checkbox.
3. Press the Save soft key to accept the change.
Configuring the Endpoint for Use with a Firewall or
NAT
A firewall protects an organization’s IP network by controlling data traffic from outside the
network. Unless the firewall is designed to work with video conferencing equipment, you must
configure the firewall to allow incoming and outgoing traffic to the VC110 endpoint through the
reserved ports. Users placing calls through a firewall to endpoints may experience one-way
audio or video if the firewall is not properly configured.
Call Setup and Media Ports
To place calls to other endpoints through the firewall, you must configure your firewall to allow
incoming and outgoing traffic to the system through the following:
Description
Port Range
Port Type
Gatekeeper
1719
UDP
H.323 signal port
1720
TCP
SIP (default transport protocol)
5060
UDP
SIP (when selecting the TCP transport
protocol)
5060
TCP
SIP (when selecting the TLS transport
protocol)
5061
TCP
Reserved ports of the endpoint.
50000-50499
TCP/UDP