Chapter 4-Additional Conferencing Information
Polycom, Inc. 4-13
In SVC Only conferences, endpoints that do not support the required content parameters
(Content line rate and Content Resolution) cannot share content.
Guidelines
• In Cascading conferences, the cascade link must be H.323.
• This is the only available Content sharing mode in SVC Conferencing Mode and CP and
SVC Conferencing Mode.
•H.323, SIP and ISDN participants are supported in AVC CP Conferencing Mode.
•H.264 High Profile is not supported.
•In MPM+ Card Configuration Mode, maximum supported content resolution is HD720p.
• When H.264 Cascade and SVC Optimized is selected in AVC CP Conferencing Mode, the
Send Content to Legacy Endpoints selection is enabled by default in the Conference Profile –
Video Settings dialog box.
•In AVC Conferencing Mode, endpoints that cannot connect at a line rate required to
support the conference Content Rate are considered Legacy Endpoints and will receive
Content in the video channel.
•In SVC Conferencing Mode, Endpoints that cannot connect at a line rate required to
support the conference Content Rate will receive Content in the video channel.
•Gathering Phase is not supported in Cascading Conferences.