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Yealink VC400 Administrator's Guide

Yealink VC400
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Administrator’s Guide for Yealink Video Conferencing Systems
188
3. Click Add.
4. Repeat step 2-3 to add more numbers to the meeting blacklist.
To delete the blacklist numbers via web user interface:
1. Click on Directory->Meeting Blacklist.
2. Click Delete beside the numbers that you want to delete.
The web user interface prompts the message “Warning: Are you sure delete the black
number?”.
3. Click Confirm.
Keyboard Input Method
The on-screen keyboard supports English and Russian input methods.
You can enter characters using the input method only when the input method is enabled.
Changing keyboard input method is configurable via web user interface only.
To configure keyboard input method via web user interface:
1. Click on Setting ->General.
2. In the Keyboard IME block, select the desired list from the Disabled column and
click .
The selected input method appears in the Enabled column.
3. Repeat step 2 to add more input methods to the Enabled column.
4. (Optional.) To remove a list from the Enabled column, select the desired list and then
click .

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Yealink VC400 Specifications

General IconGeneral
Optical zoom18 x
White balanceAuto, Indoor, Outdoor
Focus adjustmentAuto
Video codecsH.264, H.264, H.263
Supported video modes1080p
Supported graphics resolutions352 x 288, 704 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080)
Voice codecsG.711, G.711a, G.722
Line-inYes
USB 2.0 ports quantityUSB 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 standardsH.323
Ethernet LAN data rates10, 100, 1000 Mbit/s
AC input voltage100-240 V
Power consumption (max)30 W
Weight and Dimensions IconWeight and Dimensions
Depth183 mm
Width330 mm
Height40 mm

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