Chapter 10
Viewing Model Information, Status, and Statistics on the Cisco Unified IP Phone
Table 10-5
Item
Severely Conceal Secs
Latency
Video Statistics Screen
You can access the Video Statistics screen (see
of the most recent call.
Note
A video stream is a frame stream between two endpoints. If one endpoint pauses the video streaming,
the video stream stops even though the call is still connected. When the video streaming resumes, a new
video frame stream begins, and the new video data overwrites the former video data.
To display the Video Statistics screen for information about the latest video stream, follow these steps:
Procedure
Press the Applications button.
Step 1
Select Administrator Settings.
Step 2
Select Call Statistics.
Step 3
Select Video.
Step 4
The Video Statistics screen displays these items
Table 10-6
Item
Rcvr Codec
Sender Codec
Rcvr Packets
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 8.6 (SIP)
Call Statistics Items for the Cisco Unified Phone (continued)
Description
Number of seconds that have more than 5 percent concealment events
(lost frames) from the start of the voice stream.
Estimate of the network latency, expressed in milliseconds. Represents
a running average of the round-trip delay, measured when RTCP
receiver report blocks are received.
You can also remotely view the video statistics information by using a web browser to access
the Streaming Statistics web page. This web page contains additional RTCP statistics not
available on the phone. For more information about remote monitoring, see
"Monitoring the Cisco Unified IP Phone Remotely."
Video Statistics Items for the Cisco Unified Phone
Description
Type of video stream received (RTP streaming video from codec)
Type of video stream transmitted (RTP streaming video from codec)
Number of RTP video packets received since video stream opened
Note
Table
10-6) on the phone to display counters, statistics
(Table
10-6):
This number is not necessarily identical to the number of RTP
video packets received since the call began because the call
might have been placed on hold.
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Chapter 11,
10-13