FireWall Ports | Network Protocol | Application Protocol | Description |
1719 | UDP | H.323 Gatekeeper RAS port | |
1720 | TCP | H.323 Call Signaling | |
3478 | UDP | STUN service | Used for NAT traversal |
3479 | UDP | STUN service | Used for NAT traversal |
5002 | TCP | MLP protocol server |
5003 | UDP | Neighborhood service |
5060 | UDP & TCP | SIP UAS | Used for SIP signaling (Standard SIP Port, for default Internal Profile) |
5070 | UDP & TCP | SIP UAS | Used for SIP signaling (For default «NAT» Profile) |
5080 | UDP & TCP | SIP UAS | Used for SIP signaling (For default «External» Profile) |
8021 | TCP | ESL | Used for mod_event_socket * |
16384-32768 | UDP | RTP/ RTCP multimedia streaming | Used for audio/video data in SIP and other protocols |
5066 | TCP | Websocket | Used for WebRTC |
7443 | TCP | Websocket | Used for WebRTC |