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 circumvent 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 Posted from China - Guangdong on 14 August, 2008