Encryption - Polycom 1500 Administrator's Manual

RealPresence Collaboration Server (RMX) 1500/1800/2000/4000 Administrator's Guide
TIP Compatibility - Video Only
Video Only
HDX / ITP
Content
Sender
TIP Compatibility - Video & Content
Video & Content
HDX* / ITP
Content
Sender
* If HDX supports TIP Content.
Selecting TIP Compatibility as Video and Content disables Content Settings in the Video Quality tab.
TIP Compatibility - Prefer TIP
Prefer TIP
HDX / ITP
Content
Sender
* 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.
Polycom®, Inc.
Flow Control:
CTS
Flow Control:
CTS
Flow Control:
CTS*
Content Receiver
HDX / ITP
Media: H.264
H.323 via H.239
SIP via BFCP
None
Content Receiver
HDX / ITP
Media: H.264
H.323 via H.239
SIP via BFCP
TIP via Auto Collaboration
Content Receiver
HDX / ITP
Media: H.264
H.323 via H.239
SIP via BFCP
TIP via Auto Collaboration
CTS
None
None
CTS
CTS
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