 To configure RTCP XR:
1. Open the RTP/RTCP Settings page (Configuration tab > VoIP menu > Media >
RTP/RTCP Settings). The RTCP XR parameters are listed under the 'RTCP XR
Settings' group, as shown below:
Figure 36-1: RTCP XR Parameters in RTP/RTCP Settings Page
2. Configure the RTCP XR parameters, as required:
• 'Enable RTCP XR' (VQMonEnable) - enables voice quality monitoring and RTCP
XR.
• 'Minimum Gap Size' (VQMonGMin) - defines the voice quality monitoring -
minimum gap size (number of frames).
• 'Burst Threshold' (VQMonBurstHR) - defines the voice quality monitoring -
excessive burst alert threshold.
• 'Delay Threshold' (VQMonDelayTHR) - defines the voice quality monitoring -
excessive delay alert threshold.
• 'R-Value Delay Threshold' (VQMonEOCRValTHR) - defines the voice quality
monitoring - end of call low quality alert threshold.
• 'RTCP XR Report Mode' (RTCPXRReportMode) - determines whether RTCP XR
reports are sent to the ESC and defines the interval in which they are sent.
• 'RTCP XR Packet Interval' (RTCPInterval) - defines the time interval between
adjacent RTCP reports.
• 'Disable RTCP XR Interval Randomization' (DisableRTCPRandomize) -
determines whether RTCP report intervals are randomized or whether each
report interval accords exactly to the parameter RTCPInterval.
• 'RTCP XR Collection Server' (RTCPXREscIP) - defines the IP address of the
Event State Compositor (ESC).
• 'RTCP XR Collection Server Transport Type' (RTCPXRESCTransportType) -
determines the transport layer for outgoing SIP dialogs initiated by the device to
the RTCP XR Collection Server.
3. Click Submit.
4. Reset the device for the settings to take effect.
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