VoIP transmits voice and video over the internet, offering cheaper international and business calling. Learn what you need, how free and paid options differ, and practical limits like emergency calling and call quality.
Long-range cordless phones extend traditional base-and-handset systems using DECT, external antennas, repeaters, or VoIP links. They work well on farms, campuses, and inside facilities where you want local mobility without monthly cellular fees, but true long-distance operation requires additional infrastructure or network links.