Sign Up Here: www.broadvoice.com
After you have signed up with broadvoice, log into your account on Broadvoice. Select the Account Tab. On that page under "My Devices" click on "Show Settings". This will show the password, server proxy etc.
SIP Number/Username: [Your BroadVoice Phone Number as shown on Show Settings under "phone_number"]
Password: [Your BroadVoice Password as shown on Show Settings under "auth_password"]. This is NOT the same as the logon password.
SIP Server: sip.broadvoice.com
Outbound Proxy: BroadVoice have a number of proxy servers located in major cities. We suggest you choose the one closest to you (or the one on your BroadVoice Show Settings page under "proxy_ip"). But if in doubt use this Outbound Proxy proxy.nyc.broadvoice.com.
Disable Call Activity Polling: If you are using Axon, you must check this option.
Prevent odd RTP ports being forwarded: If you are using Axon, you must check this option.