Polycom 1500/1800/2000/4000 User Manual

 

Appendix I - Polycom Open Collaboration Network (POCN)

Polycom®, Inc. 

1025

● H.239



A variety of resolutions and frame rates are supported.

For more information see 

 and 



Can be used with SIP and H.323 endpoints, desktop (CMAD), room systems (HDX) and ITP 

(OTX, RPX).



Not supported by Lync clients, IBM clients and Cisco CTS endpoints.



Cannot be used when HDX endpoints are registered to CUCM.

● TIP



The resolution is fixed at XGA at 5fps, 512 Kbps.



Supported on HDX, Polycom ITP and Cisco CTS systems.

● The following content compatibility options are available:



None (TIP not enabled) – TIP endpoints cannot join the conference.



Prefer TIP - Both TIP and non-TIP endpoints can share content via H.264, base profile, using 

resolution and rate as described above.
For more information see 

The MIN_TIP_COMPATIBILITY_LINE_RATE System Flag determines the minimum line rate at which an 
Entry Queue or Meeting Room can be TIP enabled. 

CTS version 1.9.1 is required, and if CUCM is present in the environment, a minimum line rate of 1280 kbps 
must be set in the conference profile. Calls at lower line rates are rejected, therefore the System Flag value 
must be set to 1280 or higher.

HD Video Resolutions for TIP calls are determined according to the following table:

HDX/ITP to HDX/ITP 

Yes

Yes

HDX/ITP to Cisco CTS

Yes

Yes

Cisco CTS to HDX/ITP 

Yes

No

HDX/ITP to HDX/ITP 

Yes

No

HDX/ITP to Cisco CTS

Yes

No

Cisco CTS to HDX/ITP 

No

No