Yealink VC400 Administrator's Guide

Administrator’s Guide for Yealink Video Conferencing Systems
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Video codecs parameters on the system are described below:
Parameter
Description
Configuration Method
Enable Codecs
Specifies the enabled video codecs
for the system to use.
Note: All support video codecs are
enabled on the system by default.
Web User Interface
Disable Codecs
Specifies the disabled video codecs
for the system not to use.
Web User Interface
To configure video codecs via web user interface:
1. Click on Account->Codec.
2. Select the desired video codec from the Disable Codecs or the Enable Codecs column.
3. Click or to disable or enable the selected video codec.
4. Select the desired video codec from the Enable Codecs column, and click or to
adjust the priority of the selected video codecs.
5. Click Confirm to accept the change.
Call Protocol
The system supports SIP and H.323 protocols for incoming and outgoing calls. H.323 is
commonly used to communicate to other video conferencing system. SIP is commonly used to

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