Voice Quality Monitoring - Yealink SIP-T48G Administrator's Manual

Administrator's Guide for SIP-T2_Series_T4_Series IP Phones
Voice quality monitoring feature allows the IP phones to generate various quality
metrics for listening quality and conversational quality. These metrics can be sent
between the phones in RTCP-XR packets. These metrics can also be sent in SIP PUBLISH
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
(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
Details of Configuration Parameters:
voice.rtcp_xr.enable
Description:
Enables or disables the IP phone to send RTCP-XR packets.
0-Disabled
1-Enabled
Web User Interface:
None
Phone User Interface:
None
424
<y0000000000xx>.cfg
Parameters
RFC 3611-RTP Control Extended Reports
Configure RTCP-XR.
Parameter:
voice.rtcp_xr.enable
phone_setting.rtcp_xr_report.enable
Permitted Values
0 or 1
Default
0