In the telephone industry usage, a service that involves dedicated circuits, private switching arrangements, and/or predefined transmission paths, whether virtual or physical, which provide communications between specific locations. Note: Among subscribers to the public switched telephone network (s), the term "private line " is often used to mean a one-party switched access line .
PRIVATE LINE
Meaning of PRIVATE LINE in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012