Nonsynchronous Test Line
The term “Nonsynchronous Test Line” denotes an arrangement in step-by-step end offices which provides operational tests which are not as complete as those provided by the synchronous test lines, but can be made more rapidly.
The term “Nonsynchronous Test Line” denotes an arrangement in step-by-step end offices which provides operational tests which are not as complete as those provided by the synchronous test lines, but can be made more rapidly.