proxy. Therefore only one address is configurable in PhonerLite. The address might be a name (e.g. "sipgate.de") or an IP address (e.g. "217.10.79.9"). The default port for SIP signaling is 5060. If the proxy/registrar uses a different port, you can concatenate it by a leading colon (e.g. "sipgate.de:5060"). Using the checkbox