SIP TrunkingFAQsWhich Ports Should I Allow for CommPeak VoIP Services?Answer To connect to CommPeak VoIP Services, allow the following ports in your firewall or network settings: ProtocolPort(s)DescriptionUDP5060Standard SIP signalingTCP5060SIP over TCPTLS5061, 5065SIP over TLS (secure signaling)WSS7443SIP over WebSockets (typically for browser clients).Updated about 21 hours ago What Is E.164?What Should I Do If Port 5061 Is Blocked?Did this page help you?YesNoCopy PageAnswer