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

Microsoft Lync Edition Administrator's Guide for SIP-T2_Series and T4_Series IP Phones
The default option is 132.
4. Click Confirm to accept the change.
A dialog box pops up to prompt that settings will take effect after a reboot.
5. Click OK to reboot the phone.
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. RTCP-XR mechanism for voice quality
monitoring is supported by Yealink IP phones.
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.
This feature is only applicable to SIP-T48G IP phones.
Procedure
RTCP-XR can be configured using the configuration files.
Configuration
File
162
RFC 3611-RTP Control Extended Reports
<y0000000000xx>.cfg
Configure RTCP-XR.
Parameter:
phone_setting.rtcp_xr_report.enable