What are the Registered Port Numbers Used in Videoconferencing?
Range Type Protocol Application Manufacturer 1300 Static TCP & UDP This port is registered to Intel and is used to secure a H.323 host call – h 323hostcsllsc (must be bi-directional) Polycom 1503 Static TCP This port is registered to Databeam and is used for T.120 file sharing Polycom, Sony, Tandberg and Vcon 1718 Static TCP & UDP This port is registered to Intel and is used to secure a H.323 host call – h 323gatedisc (must be bi-directional) Polycom, Sony, and Vcon 1719 Static TCP & UDP This port is registered to Intel and is used foe gatekeeper RAS – h 323gatestat (must be bi-directional) Polycom, Sony, Tandberg and Vcon 1720 Static TCP & UDP This port is registered to Intel and is used to establish a H.323 host call using Q.931 call setup – h 323hostcall (must be bi-directional) Polycom, Sony, Tandberg and Vcon 1731 Static TCP & UDP Audio call control –msiccp – for VoIP Polycom 1024 – 65535 Vcon 1024 – 65535 2253 – 2255 Dynamic Sony uses an available port in this range for the excha