To connect to CommPeak VoIP Services, allow the following ports in your firewall or network settings:
| Protocol | Port(s) | Description |
|---|
| UDP | 5060 | Standard SIP signaling |
| TCP | 5060 | SIP over TCP |
| TLS | 5061, 5065 | SIP over TLS (secure signaling) |
| WSS | 7443 | SIP over WebSockets (typically for browser clients). |