Polycom DOC2702A Manuel D’Utilisation

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Polycom RealPresence Collaboration Server (RMX) 1500/2000/4000 Administrator’s Guide
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Polycom, Inc.
Connecting an MCU Meeting Room to a Microsoft AV-MCU Conference
Microsoft Lync users can connect an MCU Meeting Room to a conference running on the 
Microsoft A/V MCU. This allows MCU Lync users to connect with a conference in progress 
on the A/V MCU and be an active participant in the conference. The connection to the A/V 
MCU is the same configuration as a cascading conference between multiple MCU MCUs.
To connect to an A/V MCU conference:
1
From the Menu bar, click Meet Now to create an ad-hoc conference.
The Group Conversation dialog box is displayed.
2
From the Contacts List on Lync, drag a Virtual Meeting Room (VMR) into the Group 
Conversation list.
After the Virtual Meeting Room is connected on Lync, an invitation is sent from the A/V 
MCU to the MCU using the Centralized Conference Control Protocol (CCCP). The MCU 
responds and triggers a standard SIP invite sent from the A/V MCU to the MCU.
Multiple participants can now connect to both the MCU Meeting Room and the A/V MCU, 
and participate in a cascaded conference.
When a conference begins with Audio Only, a Lync user cannot add video to the conference after 
the VMR is connected to the conference. The conference will remain as Audio Only.