JonРІР‚в„ўs Phone Tool (JPT) uses a Bluetooth mobile phone, your MacРІР‚в„ўs modem, or speakers to dial the phone. JPT can also make calls via Vonage, CallVantage, Skype, Ovolab Phlink, ParliantРІР‚в„ўs PhoneValet, an Asterisk PBX server, IP-based telephony devices including IP phones from Cisco and Snom, softphones from Xten Networks, Inc., the Gizmo Project, and ohphoneX, as well as others.