SIP Service Provider - VoIPtalk

Offers free PC-to-PC calling in addition to PSTN gateway services.

Sign Up Here: www.voiptalk.org/products/signup.php

SIP Configuration Settings:

SIP Number/Username:	[Your VoIPTalk Number]
Password:	[Your VoIPTalk Password]
SIP Proxy Server:	voiptalk.org

Advanced SIP Settings:

Outbound Proxy:

nat.voiptalk.org:5065