Polycom HDX 4000 Series Administrator's Manual page 249

Administrator's Guide for Polycom HDX Systems
11–4
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Diagnostic Screen Description
Call Statistics Call Statistics:
(continued)
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Content Statistics The Content Statistics screen shows statistics for content
shared during a call.
Call Status Displays call type, data speed, and number dialed for the
current call. You can highlight the spheres on this screen to
see the number dialed, the relevant status code, and
details of any errors.
In ISDN calls, this screen also displays connection status
for each channel.
In calls placed through a V.35/RS-449/RS-530 network
interface, this screen displays the states of these signals:
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Bright indicators show high signals; dim indicators show
low signals.
Call Summary This is the same information that is displayed under
(system only) System Status.
Call speed (transmit and receive)
Video protocol, annexes, and format in use (transmit
and receive). The video protocol is shown in green if
the system is currently using error concealment.
Audio protocol in use (transmit and receive). The audio
protocol is shown in green if the system is currently
using error concealment.
Number of packets lost and percentage packet loss
(transmit and receive) in IP calls
Encryption type, key exchange algorithm type, and key
exchange check code (if the encryption option is
enabled and the call is encrypted)
Far site details and call type
Audio and video data rates specified (transmit and
receive)
Video data rate and frame rate in use (transmit and
receive)
Video packet loss and jitter in IP calls
Audio packet loss, jitter, and maximum jitter in IP calls
Video forward error concealment (FEC) errors
DTR
RTS
CTS
DSR
DCD
RI
Polycom, Inc.