Polycom GlobalManagementSystem User Manual page 144

Appendix
System Information Window
Advanced Stats Tab
This table displays the following Advanced Statistics information for the selected iPower.
Global Management System User's Guide
Field Description
Tx
Video Rate for
Transmitting video rate
people and content
Video Rate Used for The actual amount of bandwidth
people and content being used for video data
Video Frame Rate
The current number of video
for people and
frames per second.
content
Video Packet Loss
(H.323 only) The number of
for people and
video packets lost in the call.
content
Latency for people (H.323 only) Average video
and content packet round trip latency. This is
a weighted average, with most
recent measurements having
highest weighting.
Audio rate
The rate of audio packet transfer.
Audio Packet Loss
(H.323 only) The number of
audio packets lost in the call
Audio Latency (H.323 only) Average audio
packet round trip latency. This is
a weighted average, with most
recent measurements having
highest weighting.
Video FEC Errors The number of Forward Error
Correction (FEC) errors that have
corrected in the current call
LSD Protocol (H.320) The current Low Speed
Data (LSD) channel protocol in
use
LSD Rate (H.320) The rate used for Low
Speed Data (LSD) channel
communications
MLP Protocol (H.320) The current MLP channel
protocol in use
MLP Rate (H.320) The rate used for MLP
channel communications
iPower
-
Rx
Receiving video rate
The actual amount of bandwidth
being used for video data
The current number of video
frames per second.
(H.323 only) The number of
video packets lost in the call.
(H.323 only) Average video
packet round trip latency. This is
a weighted average, with most
recent measurements having
highest weighting.
Receiving rate of audio packet
transfer.
(H.323 only) The number of
receiving audio packets lost in
the call.
(H.323 only) Average audio
packet round trip latency. This is
a weighted average, with most
recent measurements having
highest weighting.
The number of Forward Error
Correction (FEC) errors that have
corrected in the current call
(H.320) The current Low Speed
Data (LSD) channel protocol in
use
(H.320) The rate used for Low
Speed Data (LSD) channel
communications
(H.320) The current MLP channel
protocol in use
(H.320) The rate used for MLP
channel communications
Appendix 139