Yealink VC400 User Manual

Using the VC400 Video Conferencing System
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Using the VC400 Video Conferencing System
The VC400 video conferencing system can be used to place calls, answer calls, or conduct a
conference call. You can switch layout, record videos or capture screenshots during a call.
This chapter provides basic operating instructions for the VC400 video conferencing system.
Topics include:
 Account Polling
 Placing Calls
 Answering or Rejecting Calls
 Ending Calls
 Call Management
If you require additional information or assistance with your new phone, contact your system
administrator.
Account Polling
When you dial account numbers of other system, account polling feature enables your system
to use different call types according to this priority: Cloud platform>H.323 account>SIP account.
If you cannot call other systems using all your registered accounts, then this call fails.
Account polling is disabled by default. When you register multiple accounts (greater than or
equal to 2) for your system, you can enable account polling feature. You can configure account
polling feature via web user interface only.
The following example shows the way calls are placed when account polling is enabled or
disabled
Scenario:
1. System A is registered with a Yealink Cloud account and a SIP account.

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