Still worry about your business for VoIP blockage?
No more.
It’s a piece of good news for you.
You can use our VoiceGuard Anti-blocking solution - VGES now.
It means even you don't have your own Sip Server. You can choose either one of VGSC/VGBC/VGSPE at the client side to encrypt the message.

Lynn
SpeedVoIP - VoIP Blocking, VPN, Encryption, SIP Adapter, ATA, Gateway
Email: lynn@speed-voip.com
MSN: svoipsales@hotmal.com