Vq-Rtcpxr; Voice Quality Reports; Voice Quality Reports Configuration - Yealink SIP-T2 Series Administrator's Manual

Administrator's Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
Default 1
Parameter voice.rtcp_cname
Description It configures the cname of the RTCP packets.
Permitted
String
Values
Default Blank
[1]
If you change this parameter, the IP phone will reboot to make the change take effect.

VQ-RTCPXR

The VQ-RTCPXR mechanism, compliant with
PUBLISH messages to the central report collector.
A wide range of performance metrics are generated in the following three ways:
Based on current values, such as jitter, jitter buffer max and round trip delay.
l
Covers the time period from the beginning of the call until the report is sent, such as network packet loss.
l
Computed using other metrics as input, such as listening Mean Opinion Score (MOS-LQ) and conversational Mean
l
Opinion Score (MOS-CQ).
Topics

Voice Quality Reports

VQ-RTCPXR Display
Central Report Collector
Voice Quality Reports
Three types of quality reports can be enabled:
Session: Generated at the end of a call.
l
Interval: Generated during a call at a configurable period.
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Alert: Generated when the call quality degrades below a configurable threshold.
l
Topic

Voice Quality Reports Configuration

Voice Quality Reports Configuration
The following table lists the parameters you can use to configure the service quality reports.
Parameter phone_setting.vq_rtcpxr.session_report.enable
It enables or disables the IP phone to send a session quality report to the central report collector at the
Description
end of each call.
Permitted
0-Disabled
1-Enabled
Values
Default 0
Web UI Settings->Voice Monitoring->VQ RTCP-XR Session Report
Parameter phone_setting.vq_rtcpxr.interval_report.enable
Description It enables or disables the IP phone to send an interval quality report to the central report collector peri-
368
[1]
RFC 6035, sends the service quality metric reports contained in SIP
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg