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Old 2nd Dec 2017, 2:28 pm   #7
Dave Moll
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Join Date: Feb 2005
Location: West Cumbria (CA13), UK
Posts: 6,130
Default Re: GPO 706/746 Ringer on/off Button

It sounds as though you have a non-latching switch, as used for "recall" on a PBX or "call exchange" on a shared service (party line), rather than the latching type required for bell on/off.
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