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Author: Subject: Telephone extension bell / light
jacko
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posted on 11/10/13 at 07:22 PM Reply With Quote
Telephone extension bell / light

Hi all Can anyone tell me if a 12v bell or light will work on a telephone extension
Thanks
Jacko
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gremlin1234
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posted on 11/10/13 at 07:45 PM Reply With Quote
bt use nominal -48v for most of their stuff, also bell circuits are really bad for broadband.

but there are lights for 'hard or hearing' available

edit: an adsl filter does generate 'bell circuit' (pin 3) signals. even when there is no bell wire

[Edited on 11/10/13 by gremlin1234]
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