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:
•    Own Unique Brand or Logo Presentation
•    Optional skins, including Skin Editor tool for editing existing or creating new skins
•    Support any 3rd party SIP Server
•    Integrate with your CDR system
•    Integrate with your billing system (display account balance)
•    Accept multilingual interface customization
•    Cost-effective, meet diverse requirements
•    VoiceGuard™ VoIP anti-blocking engine embedded, easy use in UAE , Asia & Africa ISP blocking VoIP market
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: www.speed-voip.com

Lynn
MSN: svoipsales@hotmail.com
Skype: svoipsales