Polycom VSX Series Administrator's Manual page 198

Administrator's Guide for the VSX Series
Port Usage
Appendix - 4
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 H.323 port usage.
Port
80-Static
389-Static
1503-Static
1718-Static
1719-Static
1720-Static
1731-Static
8080-Static
1024-65535
1024-65535
1024-65535
1024-65535
The following table shows GMS port usage.
Port
21
24
80
80
3601
3603
389
1002
Function
TCP HTTP interface (optional)
TCP ILS registration (LDAP)
TCP T.120
TCP Gatekeeper discovery (must be bidirectional)
TCP Gatekeeper RAS (must be bidirectional)
TCP H.323 call setup (must be bidirectional)
TCP Audio call control (must be bidirectional)
TCP HTTP server push (optional)
Dynamic TCP H245. Can be set to "Fixed Ports" on Polycom
systems.
Dynamic UDP - RTP (video data). Can be set to "Fixed Ports" on
Polycom systems.
Dynamic UDP - RTP (audio data). Can be set to "Fixed Ports" on
Polycom systems.
Dynamic UDP - RTCP (control information). Can be set to "Fixed
Ports" on Polycom systems.
Function
(FTP) Software upgrades and provisioning for VSX systems and
ViewStations
(FTP) FTP Telnet trace log
(HTTP) Pulling VSX system, ViewStation, and VS4000
information
(HTTP) Software upgrades iPower & Provisioning iPower
(Proprietary) (Data Traffic) - GAB data
TCP - Pulling ViaVideo info (since might be non-web server PC)
LDAP and ILS
ILS
www.polycom.com/videodocumentation