Yealink SIP-T21 E2 Administrator's Guide

Configuring Audio Features
921
The selected list appears in the Enabled column.
3. Repeat the step 2 to add more items to the Enabled column.
4. To remove an item from the Enabled column, select the desired item and then click .
5. To adjust the display order of enabled items, select the desired item and then click
or .
The LCD screen will display the item(s) in the adjusted order.
6. Click Confirm to accept the change.
To configure the central report collector via web user interface:
1. Click on Account->Advanced.
2. Select the desired account from the pull-down list of Account.
3. Enter the host name of the central report collector in the VQ RTCP-XR Collector Name
field.
4. Enter the IP address of the central report collector in the VQ RTCP-XR Collector Address
field.

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English