Yealink SIP-T2 Series, Administrator'S Manual

Page: 697 / 1009

Configuring Advanced Features
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messages to a central voice quality report collector. Two mechanisms for voice quality
monitoring are supported by Yealink IP phones:

RTCP-XR

VQ-RTCPXR
The RTCP-XR mechanism, complaint with RFC 3611-RTP Control Extended Reports (RTCP
XR) , provides the metrics contained in RTCP-XR packets for monitoring the quality of calls.
These metrics include network packet loss, delay metrics, analog metrics and voice
quality metrics.
Procedure
RTCP-XR can be configured using the configuration files.
Configuration
File
<y0000000000xx>.cfg
Configure RTCP-XR.
Parameter:
voice.rtcp_xr.enable
phone_setting.rtcp_xr_report.enable
Local Web User Interface
Configure RTCP-XR.
Navigate to:
For
SIP-T48G/T46G/T42G/T41P/T40P/T29G/
T27P/T27G/T23P/T23G/T21(P)
E2/T19(P) E2:
http://<phoneIPAddress>/servlet?p=
settings-voicemonitoring&q=load
Details of Configuration Parameters:
Parameters Permitted Values Default
voice.rtcp_xr.enable 0 or 1 0
Description:
Enables or disables the IP phone to send RTCP-XR packets.
0-Disabled
1-Enabled
Note: If you change this parameter, the IP phone will reboot to make the change
take effect.