VoIP Anti-Blockade Solution

详情

ISP blocking VoIP termination server in UAE, Africa, South America & Asia, and you can't receive calls from worldwide. VoiceGuard� 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. The following options you may choose: VoiceGuard� Border Controller(VGBC) � hardware, support any 3rd party VoIP Gateways,: Quintum Media Gateway VoiceGuard� SPE ATA(VGSPE) � Model VGSPE 1.1pro, include 1 FXS & 1 FXO port VoiceGuard� Standalone Client(VGSC) for Windows � software Key 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.**1/g.**3/g.**9ab/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.*8 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.