Polycom VSX Series Manual De Usuario

Administrator’s Guide for the VSX Series

Appendix - 8

The tables in this section list VSX system port usage. You may need this 

information when you configure your network equipment for video 

conferencing.
The following table shows IP port usage.

80-Static

TCP HTTP interface (optional)

389-Static 

TCP ILS registration (LDAP)

1503-Static TCP 

T.120

1718-Static 

TCP Gatekeeper discovery (must be bidirectional)

1719-Static 

TCP Gatekeeper RAS (must be bidirectional)

1720-Static 

TCP H.323 call setup (must be bidirectional)

1731-Static 

TCP Audio call control (must be bidirectional)

5060-Static

UDP/TCP SIP call setup (must be bidirectional)

8080-Static 

TCP HTTP server push (optional)

1024-65535 

Dynamic TCP H245. Can be set to “Fixed Ports” on 
Polycom systems.

1024-65535 

Dynamic UDP - RTP (video data). Can be set to “Fixed 
Ports” on Polycom systems.

1024-65535 

Dynamic UDP - RTP (audio data). Can be set to “Fixed 
Ports” on Polycom systems.

1024-65535 

Dynamic UDP - RTCP (control information). Can be set to 
“Fixed Ports” on Polycom systems.