VoiceGuard™ anti-blocking SDK for Softphone/Dialer can help ITSP, and VoIP reseller to make high voice quality calls in ISP blocking VoIP countries, such as UAE, Africa & South America. It makes two-way encryption and decryption driven by user-customized policy.Easy use & customized brand & logo.
It has anti blocking feature, base on Sip.
No time limited, running forever.
Unlimited call.

Promotion period: May, 2008 – August, 2008

Lynn
MSN: svoipsales@hotmail.com
Homepage: SpeedVoIP - VoIP Blocking, VPN, Encryption, SIP Adapter, ATA, Gateway