Cisco 8961 Administration Manual page 213

Chapter 11 Monitoring the Cisco Unified IP Phone Remotely
Table 11-5 Streaming Statistics Area Items (continued)
Item
Sender Report Time
1
Received
Rcvr Size
Rcvr Discarded
1
Rcvr Reports Received
Rcvr Report Time Received
Voice Quality Metrics
Cumulative Conceal Ratio
Interval Conceal Ratio
Max Conceal Ratio
Conceal Secs
Severely Conceal Secs
1. When the RTP Control Protocol is disabled, no data generates for this field and thus displays as 0.
Related Topics
"Configuring Settings on the Cisco Unified IP Phone"
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 8.6 (SIP)
Description
Last time at which an RTCP Sender Report was received.
RTP packet size, in milliseconds, for the received stream.
RTP packets received from network but discarded from jitter buffers.
Number of times RTCP Receiver Reports have been received.
1
Last time at which an RTCP Receiver Report was received.
Total number of concealment frames divided by total number of speech frames received
from start of the voice stream.
Ratio of concealment frames to speech frames in preceding three-second interval of active
speech. If using voice activity detection (VAD), 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.
chapter
Streaming Statistics
11-13