IP-telephony is type of communication which lets use the telephone via internet channel (choose method) Via computer Your computer with access to internet allows making and receiving calls via service Comtube. Software phoneCalls onlineUSB-phoneCallback More>>> Via mobile phone You may considerably economize on mobile calls if you set up free application. AndroidiPhone, iPadJavaSMS commands More>>> IP-equipment Having continuous access to internet you may connect your IP-telephone to service Comtube and receive a complete analog of landline telephony. IP-adapterIP-telephoneIP-ATS More>>>
