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RealPresence Collaboration Server (RMX) 1500/1800/2000/4000 Administrator’s Guide
Polycom®, Inc. 992
* If HDX supports TIP Content.
Selecting TIP Compatibility as Video and Content disables Content Settings in the Video Quality tab.
* CTS Version 1.9.1 and higher support H.264 Content.
In Prefer TIP mode, it is pre-requisite that the CTS and CUCM versions support H.264 base profile
content without restrictions and that the CTS version be 1.9.1 or higher and that CUCM version be
version 9.0 or higher.
Encryption
Encryption between the RealPresence Collaboration Server (RMX) 1500/1800/2000/4000 and a CISCO
environment is supported. Media is encrypted using SRTP, while control is encrypted using SRTCP. TIP is
encrypted using SRTCP. SIP is be encrypted using TLS. When upgrading, the Collaboration Server
automatically creates a self-signed certificate to support encrypted communications with CISCO endpoints.
TIP Compatibility - Video Only
Video Only
Content Receiver
HDX / ITP CTS
Content
Sender
HDX / ITP
Media:
Flow Control:
H.264
H.323 via H.239
SIP via BFCP
None
CTS None None
TIP Compatibility - Video & Content
Video & Content
Content Receiver
HDX / ITP CTS
Content
Sender
HDX* / ITP
Media:
Flow Control:
H.264
H.323 via H.239
SIP via BFCP
TIP via Auto Collaboration
CTS
TIP Compatibility - Prefer TIP
Prefer TIP
Content Receiver
HDX / ITP CTS
Content
Sender
HDX / ITP
Media:
Flow Control:
H.264
H.323 via H.239
SIP via BFCP
TIP via Auto Collaboration
CTS*