monitoring key

monitoring key

[′män·ə·triŋ ‚kē]
(electronics)
Key which, when operated, makes it possible for an attendant or operator to listen on a telephone circuit without appreciably impairing transmission on the circuit.
References in periodicals archive ?
Its Universal Device Support enables more intelligent root-cause analysis by monitoring key components of the wired network infrastructure that directly impact the performance of the wireless network.
I believe it is necessary to stress the most critical component of a performance measurement engagement--the resulting financial impact of measuring and monitoring key performance indicators (KPIs).
Linguists helped develop the software, which is designed to track the mood of any publicly traded company, by monitoring key chat rooms.
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