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Old 8th Aug 2017, 10:52 pm   #8
russell_w_b
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Join Date: Jul 2007
Location: Penrith, Cumbria, UK.
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Default Re: REN, Resistors &c.

Quote:
Originally Posted by Oldcodger View Post
Simple solution to the low bell situation is to fit a BT socket as used on systems . Don't know the type/part no...
A REN extender? I have a BT one of those: RS used to sell them years ago. They take a 75V 25Hz signal and regenerate it, rather than supply a 25Hz ringing current from d.c. but yes...

An external mains supply is needed, of course.

http://uk.rs-online.com/web/p/teleph...ories/2079519/
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