Yealink VC400 Administrator's Guide

Administrator’s Guide for Yealink Video Conferencing Systems
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Changes for Release 20, Guide Version 20.6
The following sections are new for this version:
 Firmware on page v
 Physical Features on page 2
 VCM30 Video Conferencing Microphone Array on page 20
 Remote Control Battery Safety Information on page 39
 Static DNS on page 50
 STUN on page 84
 Rport on page 88
 DTMF on page 137
 Video Codecs on page 145
 Ringback Timeout on page 158
 Auto Refuse Timeout on page 159
 SIP IP Call by Proxy on page 159
 Meeting Password on page 184
 Meeting Whitelist on page 186
 License on page 241
Major updates have occurred to the following sections:
 Packaging Contents on page 3
 VCC18/VCC20 HD Camera on page 12
 VCR10 Remote Control on page 23
 LED Instructions on page 28
 System Installation on page 33
 VLAN on page 61
 Configuring the System for Use with a Firewall or NAT on page 77
 Enabling H.460 Support for H.323 Calls on page 135
 on page
 Audio Setting on page 189
 Dual-Stream Protocol on page 196
 Camera Control Protocol on page 212
 H.235 on page 263
 Capturing Packets on page 280

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