Can be used with Skype softwareVOIP / PSTN / Video 3 in 1 phone (Video display in your PC and USB web cam not included)Built in Skype gateway for diverting Skype call to land line or mobile phoneDot-matrix graphic LCD, backlight,support most languagesEasy dial PSTN and mobile phone number from phone bookPhone ring for incoming calls, ring style and volume selectableCaller ID function of Skype and PSTN callsMemory for 199 incoming calls and 199 dialed numbersSave all call-in, call-out and missed calls informationPC to PC, PC to Telephone, Telephone to Telephone operationEcho cancellation, noise reduction, and full duplex communicationCommercial grade high quality speakerphone, ideal for conference callsSkype Speed Dial ACR function, user can dial Skype Speed dial without choosing Line / Skype route way by Line/Skype KeyPSTN call in ,Show client information automatically when receive CIDReady for Video calls, Hot Key transfer Skype Video Windows (Video display in your PC and USB web cam not included)Support Voice MailSupport Call forwarding, Skype to Phone or Phone to Skype on desktopSupport Voice recordingSupport MP3 and wav format music ring toneDriver support for Win XP, Win Vista and Win 71 x SE-P51SP x 11 x User manual x 11 x Installation CD x 11 x USB cable x 1Check out our other items!