Polycom Audio and Video manual Port Usage, Port Function TCP or UDP

Models: Audio and Video

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Appendix

Port Usage

The following table lists the H.323 port usage for the V500 system. Use this information if you need to fully define the port rules for your network equipment.

Port

Function

TCP or UDP

 

 

 

21

(FTP) Software upgrades and provisioning for

TCP

 

V500 system

 

 

 

 

23

(Telnet) For diagnostics

 

 

 

 

24

(Telnet) Trace log

TCP

 

 

 

80-Static

HTTP interface/ web management (optional)

TCP

 

 

 

389-Static

ILS registration (LDAP)

TCP

 

 

 

1503-Static

T.120

TCP

 

 

 

1718-Static

Gatekeeper discovery (must be bidirectional)

TCP

 

 

 

1719-Static

Gatekeeper RAS (must be bidirectional)

TCP

 

 

 

1720-Static

H.323 call setup (must be bidirectional)

TCP

 

 

 

1731-Static

Audio call control (must be bidirectional)

TCP

 

 

 

1024-65535

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

TCP

 

systems.

 

 

 

 

1024-65535

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

UDP

 

on Polycom systems.

 

 

 

 

1024-65535

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

UDP

 

on Polycom systems.

 

 

 

 

1024-65535

Dynamic - RTCP (control information). Can be set to

UDP

 

“Fixed Ports” on Polycom systems.

 

 

 

 

© Polycom, Inc.

Appendix - 3

Page 115
Image 115
Polycom Audio and Video manual Port Usage, Port Function TCP or UDP