For political & economic reasons, ISP may block VoIP in your country. To protect your VoIP business & profit, SpeedVoIP Communication Technology Co., Ltd. is providing patent Security VoIP Softphone/Dialer, which circumvents VoIP blocking. Fully SIP compatible softphone/dialer for PC2Phone and PC2PC services. VoiceGuard? softphone/dialer features: ? VoiceGuard? VoIP anti-blocking engine embedded, widely used in UAE , Asia & Africa ISP blocking VoIP market ? Supports branding with custom skin and logo ? Compatible with Windows 98/Me/2000/XP/2003/Vista ? NAT/Firewall traversal feature ? Works with any 3rd party SIP Server ? Supports SIP outbound proxy ? Displays callers account balance ? Displays call credit time ? Embed Flash advertisements ? DTMF tones can be integrated with voice mail or other tone driven systems ? Multilanguage user interface ? Integration with clients website ? Voice Activity Detection Voice Activity Detection ? Automatic Echo Cancellation ? Automatic jitter buffer adjustment ? Last number Redial ? History of 10 last dialed numbers ? Quick dial user list ? Quick provision for customers, only user name and password required For more info, pls refer to
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