User's Manual

Polycom® RealPresence Collaboration Server (RMX) 1500/2000/4000 Administrator’s Guide
H-40 Polycom, Inc.
2 In the RMX Management pane, expand the Rarely Used list and click IP Network
Services ().
3 In the IP Network Services pane, double-click the Default IP Service ( , , or )
entry.
The Default IP Service - Networking IP dialog box opens.
4 Make sure the IP Network Type is set to H.323 & SIP even though SIP will be the only
call setup used with Office Communications Server 2007.
5 Make sure that the correct parameters are defined for the Signaling Host IP Address,
Media Card 1 IP Address, Media Card 2 IP Address (RealPresence Collaboration Server
(RMX) 2000/4000 if necessary), Media Card 3 IP Address (RealPresence Collaboration
Server (RMX) 4000 if necessary), Media Card 4 IP Address (RealPresence Collaboration
Server (RMX) 4000 if necessary) and Subnet Mask.
Make sure that the IP address of the Collaboration Server Signaling Host is the same one defined as
a trusted host in Office Communications Server 2007/Lync Server 2010.