Cisco Systems OL-11528-01 manual Description

Chapter 8 Monitoring the Cisco Unified IP Phone Remotely

Streaming Statistics

Table 8-5 Streaming Statistics Area Items (continued)

Item	Description
Conceal Secs	Number of seconds that have concealment events (lost frames) from the start
	of the voice stream (includes severely concealed seconds).
Severely Conceal Secs	Number of seconds that have more than 5 percent concealment events (lost
	frames) from the start of the voice stream.
Latency1	Estimate of the network latency, expressed in miliseconds. Represents a
	running average of the round-trip delay, measured when RTCP receiver report
	blocks are received.
Max Jitter	Maximum value of instantaneous jitter, in milliseconds.
Sender Size	RTP packet size, in milliseconds, for the transmitted stream.
Sender Reports	Number of times RTCP Sender Reports have been received.
Received1
Sender Report Time	Last time at which an RTCP Sender Report was received.
Received1
Rcvr Size	RTP packet size, in milliseconds, for the received stream.
Rcvr Discarded	RTP packets received from network but discarded from jitter buffers.
Rcvr Reports	Number of times RTCP Receiver Reports have been received.
Received1
Rcvr Report Time	Last time at which an RTCP Receiver Report was received.
Received1

1. When the RTP Control Protocol is disabled, no data generates for this field and thus displays as 0.

	Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE Administration Guide for Cisco Unified CallManager
8-16	OL-11528-01