...
| PORT | TCP/UDP | PURPOSE | CHANGING PORT | SECURITY | NOTES |
|---|---|---|---|---|---|
81 | TCP | PBX User Control Panel (UCP) HTTP (Non HTTPS) | Can change this port inside the PBX Admin GUI > System Admin Module > Port Management section. | Not recommended to open this up to untrusted networks as the traffic is not encrypted. Recommend using HTTPS version of PBX User Control Panel instead for remote users. | Port used to access the GUI portion of UCP |
4443 | TCP | PBX User Control Panel (UCP) HTTPS | Can change this port inside the PBX Admin GUI > System Admin Module > Port Management section. | Safe to open this up to untrusted networks as the traffic is encrypted and requires username and password authentication. | Port used to access the GUI portion of UCP with SSL encryption |
| 8088 | TCP | WebRTC Unencrypted Softphone Client | Can change this port inside the PBX Admin GUI > Advanced Settings > Asterisk Builtin mini-HTTP section > HTTP Bind Port | Not recommended to open this up to untrusted networks as the traffic is not encrypted. Recommend using HTTPS version | Used for the WebRTC portion of UCP |
| 8089 | TCP | WebRTC Encrypted Softphone Client | Can change this port inside the PBX Admin GUI > Advanced Settings > Asterisk Builtin mini-HTTP section > HTTPS Bind Port | Safe to Cautiously open this up to untrusted networks as the traffic if needed. Traffic is encrypted with SSL and requires username and password authentication, so verify using very complex username and password. | Used for the WebRTC portion of UCP |
| 8001 | TCP | Node Server | Can change this port inside the PBX Admin GUI > Advanced Settings > UCP NodeJS Server > NodeJS Bind Port | Not recommended to open this up to untrusted networks as the traffic is not encrypted. | Used by UCP with HTTP for Conf Rooms and Chatting and other products in UCP |
| 8003 | TCP | Node Server (secure) | Can change this port inside the PBX Admin GUI > Advanced Settings > UCP NodeJS Server > NodeJS HTTPS Bind Port | Safe to open this up to untrusted networks as the traffic is encrypted with SSL and requires username and password authentication. | Used by UCP with HTTPS for Conf Rooms and Chatting and other products in UCP |
...