private line
Noun
Meaning
a telephone line serving a single subscriber
Source: WordNetHypernyms
Examples
DCS is also referred to as Digital Private Line (or DPL), another trademark of Motorola, and likewise, General Electric's implementation of DCS is referred to a Digital Channel Guard (or DCG).
CTCSS is often called PL tone (for Private Line, a trademark of Motorola ), or simply tone squelch.
She dialed her radio in the dark, selecting a private line, and breathed out in relief when Prl answered.
A later digital version of Private Line is called Digital Private Line (DPL).
PLAR main PLAR stands for Private Line Automatic Ringdown.
Pyosz felt a second shock travel through her, and she thought to ask "Is this a private line?"