October 29, 2015
Staying connected has become easy with the use of modern smartphones that keep us in touch with friends, family members, and coworkers. Voice over IP (VoIP) technology has further enhanced that personal connectivity through an Internet connection. As mobile phone plans have morphed, so has VoIP technology, which enables smartphone owners to use their data plans to place and receive phone calls rather than use the minutes on their home or business phone plans. This article will examine some mobile VoIP smartphone apps compatible with Session Initiation Protocol (SIP).