SuperVoip offers a simple tool for Mac users to make Cheap phone calls.
You need a SuperVoip username and password in order to call via network.
General config info:
- SIP port : 5060
- Registrar: sip.supervoip.com
- Proxy server : sip.supervoip.com
- Outbound proxy server : leave empty
- Account name : your SuperVoip username
- Password : your SuperVoip password