Specifications: Key features 1. make and receive PSTN call using your normal phone 2. make and receive VoIP call using your normal phone 3. Forward skype call to your mobile phone 4. make skype call from your mobile phone even you are away from office 5. switch between pstn call and skype call. 6. make 3 way- conference call between pstn and skype 7. access skype voice mail by normal phone. 8. automatically or manually record your call content 9. LED indicate working state. Interfaces 1. USB port ---- 1 X USB1.1 Port connect to PC 2. FXS port ---- 1 FXS Port for Tel 3. Line port ---- 1 Line Port for PSTN support 1. Skype ---- version 1.1.079 or higher 2. QQ 2005 beta or higher System Requirement 1. Pentium 400MHz or equivalent 2. Windows 2000 or XP 3. Available USB port (1.0, 1.1 or 2.0) 4. Skype version 1.1.079 or higher must be installed 5. QQ 2005 beta or higher. 6. 128M RAM 7. 10M available hard disk space