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

 

 

 

Page 16
Image 16
Cisco Systems OL-11528-01 manual Description