Polycom RealPresence 4000 Administrator's Manual page 283

If SIP Factories are being used do not assign a Meeting Room the ID 7001. This ID is reserved for
the default SIP Factory.
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The New Meeting Room dialog box is displayed.
The definition procedure is the same as for the new conference (with the exception of
Reserved Resources for Audio and Video participants).
For more information, see the Polycom® RealPresence Collaboration Server (RMX) 1500/
2000/4000 Getting Started Guide, "Starting a Conference from the Conferences Pane" on
page 3-12.
Microsoft Lync users can connect a RMX Meeting Room to a conference running on the
Microsoft A/V MCU. This allows RMX Lync users to connect with a conference in
progress on the A/V MCU and be an active participant in the conference.
For more information, see "Connecting a Collaboration Server Meeting Room to a Microsoft
AV-MCU Conference" on page G-29.
Chapter 6-Meeting Rooms
6-5