Fully SIP compatible softphone/dialer for PC2Phone and PC2PC services
Features:
•    Supports branding with custom skin and logo
•    Compatible with Windows 98/Me/2000/XP/2003/Vista
•    NAT/Firewall traversal support
•    Work with any 3rd party SIP Server
•    SIP outbound proxy support
•    Display caller account balance
•    Display call credit time
•    Embed Flash advertisements
•    DTMF tones can be integrated with voice mail or other tone driven systems
•    Multilanguage user interface
•    Integration with customer website
•    Voice Activity Detection
•    Automatic Echo Cancellation
•    Automatic jitter buffer adjustment
•    Last number Redial
•    History of 10 last dialed numbers
•    Quick dial list
•    Quick provision for customers, only user name and password required
•    Auto software update
•    VoiceGuardâ„¢ VoIP anti-blocking engine embedded, widely used in UAE , Asia & Africa ISP blocking VoIP market
For more info, pls refer to http://www.speed-voip.com/vgcommunicator.html
Other members of VoiceGuard for VoIP anti-blocking as follows:
•    VoiceGuardâ„¢ Standalone Client(VGSC) for Windows – Perform encryption for  any brands of ATA/Softphone, such as Linksys PAP2 & X-lite
•    VoiceGuardâ„¢ Client SDK(VGSDK) - Incorporate voip anti-blocking capability into existing legacy softphone and dialer running on Windows(Softphone/Dialer customization service is also available with VGSDK)
•    VoiceGuardâ„¢ SPE VoIP Adapter(VGSPE) – VoIP anti-blocking ATA device which is available in 1 - 4 FXS & FXO ports
•    VoiceGuardâ„¢ Border Controller(VGBC) – Support any brands of ATA/Softphone for existing legacy ATAs, such as Linksys PAP2

For more info, pls visit: http://www.speed-voip.com

Lynn
MSN: svoipsales@hotmail.com
Skype: svoipsales