Yealink SIP-T2 SERIES Administrator's Manual page 724

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Settings->Voice Monitoring->Voice RTCP-XR Report
Note: For SIP VP-T49G and CP860 IP phones, you cannot configure this feature via
web user interface.
Phone User Interface:
None
phone_setting.rtcp_xr_report.enable
Description:
Enables or disables the IP phone to periodically (every 5 seconds) send RTCP-XR
packets to another participating phone during a call for call quality monitoring and
diagnosing.
0-Disabled
1-Enabled
Note: It works only if the value of the parameter ―voice.rtcp_xr.enable‖ is set to 1
(Enabled). If you change this parameter, the IP phone will reboot to make the
change take effect.
Web User Interface:
Settings->Voice Monitoring->Settings RTCP-XR Report
Note: For SIP VP-T49G and CP860 IP phones, you cannot configure this feature via
web user interface.
Phone User Interface:
None
To configure RTCP-XR feature via web user interface:
1. Click on Settings->Voice Monitoring.
2. Select the desired value from the pull-down list of Settings RTCP-XR Report.
702
Parameters Permitted Values
0 or 1
Default
0