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Re: Detecting Loss of Phone Line



<oldman@xxxxxxxxxxx> wrote in message
news:356sg299eosrc7mfc5a0an8bg6bij5l45k@xxxxxxxxxx
> How do typical alarm panels DETECT that the phone line that is routed
> through them is be unavailable/inoperative? Do they periodically
> sample or continuously measure/detect? What do they measure?


They measure the bad vibes given off by shitbag criminals, which are
transmitted to the panel through the phone line.




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