I mean, that's awesome and all, but if the phone system in USA is anything like the UK phone system, then standard volage is +50volts a ringer is 100V, so you wouldn't want to be touching it when a call wa being established!
k9zw wrote to paulie420 <=-
https://www.sandman.com/knowledgebase/ring-voltage-tech-bulletin
48vac 20hz, doubled when ringing, dropping to about 9vac 20hz at
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