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
• 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
Other products:
• VoiceGuard™ SPE VoIP Adapter(VGSPE) – hardware, VoIP anti-blocking ATA, model 1 - 4 FXS & FXO ports
• VoiceGuard™ Border Controller(VGBC) – hardware, support any brands ATA/Softphone, such as Linksys PAP2
• VoiceGuard™ Standalone Client(VGSC) for Windows – software, support any brands ATA/Softphone, such as Linksys PAP2 & X-lite
• VoiceGuard™ Client SDK(VGSDK) - incorporate voip anti-blocking capability into existing legacy softphone and dialer running on Windows, accept Softphone/Dialer customization order embedded with VGSDK

For more inform, pls review: SpeedVoIP - SoftPhone, Dialer, VoIP Blocking, VoIP VPN, VoIP Encryption, SIP Adapter, VoIP ATA, VoIP Gateway

Lynn
MSN: svoipsales@hotmail.com
Skype: svoipsales