Cisco Cisco TelePresence MCU 4510 Maintenance Manual
Complex (not
G.711 or
G.722) audio
participants
G.711 or
G.722) audio
participants
Displays active
audio participants
using neither
G.711 nor G.722.
audio participants
using neither
G.711 nor G.722.
On the MCU 4200 Series, the MCU MSE 8420, and the MCU 4501 in SD mode,
half of the MCU's allowable participants are permitted to use complex audio
channels. On the MCU 4501 in HD or HD+ mode, all conference participants
can use complex audio.
half of the MCU's allowable participants are permitted to use complex audio
channels. On the MCU 4501 in HD or HD+ mode, all conference participants
can use complex audio.
A participant's endpoint is considered to be using complex audio if either it is
transmitting a complex audio channel or the MCU is sending complex audio to
it.
transmitting a complex audio channel or the MCU is sending complex audio to
it.
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Conference Content Channel
The Conference content channel page shows various status items related to a conference's content channel. To
view this page, go to Conferences > Conference list, click the name of the conference about which you want more
information and in the Participants column, click the Content channel link.
view this page, go to Conferences > Conference list, click the name of the conference about which you want more
information and in the Participants column, click the Content channel link.
The displayed information is split into three sections:
Preview
This section shows a graphical representation of the current content channel. If there is no active content channel, a
black rectangle appears here instead of a preview image. Where there is an active content channel, clicking on the
preview image will cause it to update. Note that no preview is shown if the conference is configured as Passthrough
content mode.
black rectangle appears here instead of a preview image. Where there is an active content channel, clicking on the
preview image will cause it to update. Note that no preview is shown if the conference is configured as Passthrough
content mode.
Received Video
This section details the characteristics of the video stream supplying the content channel. This stream will either be
an H.239 channel from one of the H.323 conference participants, or a BFCP (Binary Floor Control Protocol) channel
from a SIP conference participant, or a main video channel configured for use as the content channel source (for
instance, a VNC connection to a PC).
an H.239 channel from one of the H.323 conference participants, or a BFCP (Binary Floor Control Protocol) channel
from a SIP conference participant, or a main video channel configured for use as the content channel source (for
instance, a VNC connection to a PC).
Transmitted Video
While there is at most one source video stream for a conference's content channel, the content channel can be
viewed by several people, either via H.239 or BFCP to video conferencing endpoints, or via streaming (DJPEG) to
desktop PCs.
viewed by several people, either via H.239 or BFCP to video conferencing endpoints, or via streaming (DJPEG) to
desktop PCs.
The Transmitted video section of this page shows the number of viewers of each type, plus some statistics on the
currently active H.239/BFCP video stream and DJPEG channel.
currently active H.239/BFCP video stream and DJPEG channel.
Passthrough viewers shows the number of content viewers viewing in Passthrough mode.
Diagnostics
It is possible to retrieve a set of diagnostics relating to the conference's content channel. This is accomplished by
clicking on the Download content channel diagnostics control beneath the main table. You should not need to
access these diagnostics except when directed to by Customer support.
clicking on the Download content channel diagnostics control beneath the main table. You should not need to
access these diagnostics except when directed to by Customer support.
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