In order to make phone calls via the Internet one’s device has to be compatible with Softphone software. In example in order to call from a PDA using VoIP technology one has to install Softphone software, in order for it to work properly, PDA has to have Softphone compatibility.
DrVoIP represents a team of Cisco, ShoreTel and Microsoft certified engineers led by a recognized industry leader with 40 years of telecommunications experience.