Plain Old Telephone Service ( POTS ), or Plain Ordinary Telephone System , is a retronym for voice-grade telephone service employing analog signal transmission over copper loops. Originally POTS stood for Post Office Telephone Service as early phone lines in most parts of the world were op...
The Mobile Telephone Service ( MTS ) was a pre-cellular VHF radio system that linked to the Public Switched Telephone Network (PSTN). MTS was the radiotelephone equivalent of land dial phone service. The Mobile Telephone Service was one of the earliest mobile telephone standards. It was op...
The Improved Mobile Telephone Service ( IMTS ) was a pre-cellular VHF/UHF radio system which linked to the public telephone network. IMTS was the radiotelephone equivalent of land dial phone service. Introduced in 1964, it replaced Mobile Telephone Service (MTS) and improved on most MTS sy...
A party line ( multiparty line , shared service line , party wire ) is a local loop telephone circuit that is shared by multiple telephone service subscribers. Party line systems were widely used to provide telephone service, starting with the first commercial switchboards in 1878. A major...
Wide Area Telephone Service ( WATS ) was a flat-rate long-distance service for customer dial-type telecommunications in the service areas of the North American Numbering Plan (NANP). The service was between a given customer phone (also known as a "station") and stations within specified ge...
Find 2 different ways to say TELEPHONE SERVICE, along with antonyms, related words, and example sentences at Thesaurus.com.
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