SpeedVoIP Debuts VoIP Anti-BlockingVoiceGuard™ is versatile and powerful VoIP anti-blocking solution for VoIP wholesaler which can protect call completion and lead to maximum service duration while prevent revenue leakage for VoIP business, which can work with any 3rd-party SIP proxy and termination server.• VoiceGuard™ Border Controller(VGBC) – hardwareKey Features• Maximum call completion rate and maximum voice service duration • SIP core standards and a variety of drafts supported • Proprietary link layer protocol for controlling • Any 3rd-party SIP Proxy/Registrar/SBC supported • The most comprehensive codec including g.711/g.723/g.729ab/iLBC/gsm/speechX supported • Bypassing Narus and Verso platform detection • Flexible user-customized encryption policy driven • Strict call path protection and security up to termination • Only simultaneous signaling/media/T.38 fax packet support across any firewall. • No network or firewall modification is required. • Excellent voice quality without any latency and performance compromise • Available on all major platforms.For more info, pls review: www.speed-voip.com LynnMSN: svoipsales@hotmail.comSkype: svoipsales