Tag Archive for: SIP

SIP: Firewall Rules

If you want to use an audio codec in your local network, then you have to configure the firewall of your LAN. Please ask for network adminstrator to set up the following firewall rules: Outgoing SIP signaling Port 5060/UDP, port 5062/UDP, and port 5060/TCP must be opened for outgoing, bidirectional data flows. We use as […]