satellite-based rural telegraphy network (
21Digital Audio Broadcasting — For other digital audio broadcasting systems, see Digital radio.   Countries with regular services …
22Telephone numbering plan — Area Code redirects here. For the song by Ludacris, see Area Codes (song). A telephone numbering plan is a type of numbering scheme used in telecommunications to allocate telephone numbers to subscribers and to route telephone calls in a… …
23Multichannel Multipoint Distribution Service — MMDS is also an acronym for Mortality Medical Data System. MMDS microwave dish Broadband Radio Service (BRS) formerly known as Multichannel Multipoint Distribution Service (MMDS), also known as Wireless Cable, is a wireless telecommunications… …
24Telemedicine — U.S. Navy medical staff being …
25Telephone numbers in the United Kingdom — +44 redirects here. For the band, see +44 (band). United Kingdom telephone numbers Location of United Kingdom (dark green) Location Country United Kingdom Continent …
26Mobile television — DMB in South Korea Mobile television usually means television watched on a small handheld device. It may be a pay TV service broadcast on mobile phone networks or received free to air via terrestrial television stations from either regular… …
27Antenna (radio) — Whip antenna on car …
28Videoconferencing — See also: List of video telecommunication services and product brands A Tandberg T3 high resolution telepresence room in use (2008) …
29Mobile phone — Cell Phone redirects here. For the film, see Cell Phone (film). Handphone redirects here. For the film, see Handphone (film) …
30Communications media in Romania — Part of a series on the Culture of Romania Topics …
