Yealink VC400 - Page 98

Administrator’s Guide for Yealink Video Conferencing Systems
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Parameter
Description
Configuration Method
address automatically obtained
from the Yealink-supplied
server if the static NAT is set to
Auto.
 Configures the NAT public
address for the system if the
static NAT is set to Manual.
Web User Interface
Route Traversal
Configures the route traversal type.
 Auto—NAT works only when
making a call to public network
or receiving a call from the
public network.
 Compulsory—NAT works when
you are in multi-level intranet
network to solve the one-way
audio or video problem.
Default: Auto
Web User Interface
NAT Traversal
Configures the NAT traversal type.
You can configure it for the SIP
account or SIP IP call separately.
 Disabled
 STUN
 StaticNat
Default: Disabled
Note: Static NAT works only if this
parameter is set to StaticNat.
Remote Control
Web User Interface
To configure static NAT via web user interface:
1. Click on Network->NAT/Firewall.
2. Select the desired value from the pull-down list of Static NAT.
3. Configure the NAT public address in the NAT Public IP Address field if Manual is selected
from the pull-down list of Static NAT.