Yealink VC400 Administrator's Guide

Configuring Call Preferences
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2. Select the desired value from the pull-down list of Auto Dialout Mute.
3. Click Confirm to accept the change.
If Enabled is selected, your video image will display mute icon ( ) when you place a
call.
Call Match
The call match feature allows the system to search for entries automatically from the search
source list based on the entered string. Once matched, the results will be displayed on the
screen. If no list is added to the search source list, the system will not perform a search even if
call match is enabled. For more information on how to search source list in dialing, refer to
Search Source List in Dialing on page 239 .
Parameter of call match on the system is described below:
Parameter
Description
Configuration Method
Call Match
Enables or disables the call match
feature on the system.
Default: Enabled
Remote Control
Web User Interface
To configure call match via web user interface:
1. Click on Setting->Call Features.

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