Yealink VC400 Administrator's Guide

Administrator’s Guide for Yealink Video Conferencing Systems
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4. Enter the desired values in the Primary DNS and Secondary DNS fields.
5. Click Confirm to accept the change.
A dialog box pops up to prompt that settings will take effect after a reboot.
6. Click Confirm to reboot the phone.
To configure static DNS when DHCP is used via the remote control:
1. Select Menu->Advanced (default password: 0000) ->Internet Configuration ->IPv4.
2. Check the DHCP checkbox.
3. Check the Static DNS checkbox.
4. Enter the desired values in the DNS Primary Server and DNS Secondary Server fields
respectively.
5. Press the Save soft key to accept the change.
The display device prompts “Reboot now?”.
Configuring Network Settings Manually
If DHCP is disabled or the system cannot obtain network settings from the DHCP server, you
need to configure them manually.
The following parameters should be configured for systems to establish network connectivity:
 IP Address: Configure the system to use the assigned IP address.
 Subnet Mask: Enter the subnet mask address when the system does not automatically
obtain the subnet mask.

Yealink VC400 Specifications

General

Optical zoom	18 x
White balance	Auto, Indoor, Outdoor
Focus adjustment	Auto
Video codecs	H.264, H.264, H.263
Supported video modes	1080p
Supported graphics resolutions	352 x 288, 704 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080)
Voice codecs	G.711, G.711a, G.722
Line-in	Yes
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
ITU-supported standards	H.323
Ethernet LAN data rates	10, 100, 1000 Mbit/s
AC input voltage	100-240 V
Power consumption (max)	30 W

Weight and Dimensions

Depth	183 mm
Width	330 mm
Height	40 mm