D15362.16 DX70 and DX80 Administrator Guide CE9.13, JUNE 2020.
www.cisco.com — Copyright © 2020 Cisco Systems, Inc. All rights reserved.
68
Cisco Webex DX70 and DX80
Administrator Guide
Set up ad hoc multipoint conferences
There are several ways to expand a point-to-point video call (a
call involving only two parties) into a multipoint conference with
more participants.
Centralized conference infrastructure
Most solutions are based on a centralized conference
infrastructure, i.e. an MCU (multipoint control unit)
1
.
Video
device
B
Video
device
C
Video
device
A
Video
device
D
MCU
In this set-up video devices A, B, C and D participates in a 4-party
conference. The MCU receives media streams from all the
devices, processes the streams, and sends all media to the other
participants.
(page 1 of 2)
Local conference resources - MultiSite
(not available for SX10, DX70, and DX80)
In a MultiSite scenario, one of the video devices has MCU
functionality.
Video
device
B
Video
device
D
Video
device w/
MultiSite
A
Video
device
C
In this set-up video devices A, B, C and D participates in a
4-party conference. Device A uses its MultiSite functionality
and acts as an MCU. It receives media streams from all the
devices, processes the streams, and sends all media to the other
participants.
MultiSite is not part of the standard product delivery; you must
buy an upgrade option to get the
MultiSite option key
installed on
the device.
The maximum number of participants supported by MultiSite is:
• SX10, DX70, and DX80: No MultiSite support
• SX80, MX700, and MX800: Five participants (yourself
included) plus one additional audio call
• Codec Pro, Room 70 G2, Room Panorama, Room 70
Panorama, Desk Pro: Five participants (yourself included)
• Other products: Four participants (yourself included)
1
MCU - multipoint control unit, also called video-conferencing gateway or bridge.
Multipoint configuration
Use the
Conference > Multipoint > Mode
setting to decide how to handle multipoint
conferences. This setting takes the
following values:
• Auto
• CUCMMediaResourceGroupList
• MultiSite
(not available for SX10,
DX70, DX80)
• Off
(not available for SX10, DX70,
DX80)
The table on the next page explains the
different conferencing options.
Introduction
Configuration
Peripherals
Maintenance
Device settings
Appendices
Appendices