Item
Sender Reports Received
(see note)
Sender Report Time
Received
(see note)
Rcvr Size
Rcvr Discarded
Rcvr Reports Received
(see note)
Rcvr Report Time
Received
(see note)
Voice Quality Metrics
Cumulative Conceal Ratio
Interval Conceal Ratio
Max Conceal Ratio
Conceal Secs
Severely Conceal Secs
When the RTP Control Protocol is disabled, no data generates for this field and thus displays as 0.
Note
Request Information from the Phone in XML
For troubleshooting purposes, you can request information from the phone. The resulting information is in
XML format. The following information is available:
Description
Number of times RTCP Sender Reports have been received.
Most recent time when an RTCP Sender Report was received.
RTP packet size, in milliseconds, for the received stream.
RTP packets that were received from the network but were discarded from the
jitter buffers.
Number of times RTCP Receiver Reports have been received.
Most recent time when an RTCP Receiver Report was received.
Total number of concealment frames divided by total number of speech frames
that were received from the start of the voice stream.
Ratio of concealment frames to speech frames in preceding three-second interval
of active speech. If voice activity detection (VAD) is in use, a longer interval
might be required to accumulate 3 seconds of active speech.
Highest interval concealment ratio from start of the voice stream.
Number of seconds that have concealment events (lost frames) from the start
of the voice stream (includes severely concealed seconds).
Number of seconds that have more than five percent concealment events (lost
frames) from the start of the voice stream.
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 10.0
Request Information from the Phone in XML
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