While you are out,the USB-UP08 will forward all incoming skype calls to your mobile phone, and it\'\'ll forward your PSTN calls to skype, you can make calls to skype contacts and make calls to any phone all over the world via skypeout by your mobile phone. You can take advantage of skype and skypeout anywhere and anytime. Feature 1: While you are out 1) USB-UP08 will forward all incoming skype calls to your mobile phone automatically (local PSTN phone fee) 2) USB-UP08 can forward incoming skype call to any phone if divert number is not setup (local PSTN phone fee) 3) Forward the PSTN call to skype, you can make calls to skype contacts and make calls to any phone all over the world via skypeout by your mobile phone (local PSTN phone fee + skypeout fee) Feature 2: While you are near PC 1) Make/receive both VoIP calls and regular PSTN calls 2) Auto-detection and auto-switch to VoIP or PSTN calls 3) Phone rings for all incoming VoIP and PSTN calls 4) VoIP or PSTN calls selected by phone key (*/#) 5) Dial using the phone keypads 6) PC-to-PC, PC-to-phone, phone to phone operation 7) Hardware: a) No external power required b) USB and PSTN line LED indicator c) Driver and sound card built-in 8) Interface: a) 1 USB interface to PC b) 1 FXS for regular phone c) 1 FXO for PSTN call relays d) Relay deactivated on power fail 9) System requirement: a) Windows 2000 or XP b) 400 MHz processor and free USB1.1 or USB2.0 port c) 28MB RAM and 15MB free disk space d) Internet connection (33.6 Kbps modem, or any broadband: cable, ADSL)