What port does H.323 use?

H.323 uses port 1720 by default.

Unknown

H.323

Q: What is H.323?

H.323 (H.323) is a Application Layer protocol in the VoIP & Streaming category. ITU-T standard for multimedia communications over packet networks. Comprehensive umbrella protocol covering audio (G.711, G.729), video (H.261), and signaling for enterprise VoIP.

Application Layer — VoIP & Streaming

Обзор протокола

Полное название H.323

Аббревиатура H.323

Уровень OSI Application Layer

Категория VoIP & Streaming

Порт по умолчанию 1720

О сервисе H.323

ITU-T standard for multimedia communications over packet networks. Comprehensive umbrella protocol covering audio (G.711, G.729), video (H.261), and signaling for enterprise VoIP.

Application Layer VoIP & Streaming Порт 1720

Связанные протоколы — Application Layer

HTTP Hypertext Transfer Protocol HTTPS HTTP Secure HTTP/2 HTTP/2 HTTP/3 HTTP/3 WS WebSocket SMTP Simple Mail Transfer Protocol IMAP Internet Message Access Protocol POP3 Post Office Protocol v3