Polycom 1800 ユーザーズマニュアル

RealPresence Collaboration Server (RMX) 1500/1800/2000/4000 Administrator’s Guide 

Polycom®, Inc. 

968



TIP video compatibility – CTS receives people video, all other endpoints can share H.239 content.



TIP video and content compatibility – CTS and HDX can share TIP content, all other endpoints 

receive only the people video.
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 7 requires a minimum line rate of 1024 kbps and will reject calls at lower line rates, therefore 
the SysCollaboration Servertem Flag value must be 1024 or higher.

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

For more information see 

1 In the IP Network Services Properties dialog box, click the SIP Servers tab.
2 In the SIP Server field, select Specify.
3 In the SIP Server Type field, select Generic.
4 Set Refresh Registration every 3600 seconds. 
5 If not selected by default, change the Transport Type to TCP.
6 In the SIP Servers table:

a Enter the IP address of the DMA or CUCM in both the Server IP Address or Name and Server 

Domain Name fields.

b The Port field must be set to it’s default value: 5060. DMA and CUCM use this port number by 

default.

7 In the Outbound Proxy Servers table:

a Enter the IP address in the Server IP Address or Name field. (The same value as entered in Step 

6a.)

Line Rate >=3Mbps

HD1080p30

3Mbps > Line Rate >= 936kbps

HD720p30

Line Rate < 936kbps

Call is dropped.