Private Line

In wired telephony, a private line or tie line is a service that involves dedicated circuits, private switching arrangements, and/or predefined transmission paths, whether virtual or physical, which provide communications between specific locations. Most private lines connect only two locations though they may be switched at either end or both. Some have multiple drop points.

Note: Among subscribers to the public switched telephone network(s), the term "private line" is often used to mean a one-party switched telephone line, as opposed to a party line.

Read more about Private Line:  CTCSS

Famous quotes containing the words private and/or line:

    Envy and jealousy are the private parts of the human soul. Perhaps the comparison can be extended.
    Friedrich Nietzsche (1844–1900)

    In order to get to East Russet you take the Vermont Central as far as Twitchell’s Falls and change there for Torpid River Junction, where a spur line takes you right into Gormley. At Gormley you are met by a buckboard which takes you back to Torpid River Junction again.
    Robert Benchley (1889–1945)