You can simply make a telephone ring using the 48V phantom power of a
mixing channel.
When you switch 48Volt on the phone ring!
6 phones means 6 channels.
I did it for a show it's working good.
laurent.mathias@[EMAIL PROTECTED]
article <t7CdnTsUB_uJRV7YnZ2dnUVZ_q-vnZ2d@[EMAIL PROTECTED]
>, Tuner
<tuner@[EMAIL PROTECTED]
> wrote:
> I'm attempting to construct a control box into which 6 separate phones
will
> be connected with normal RJ11 jacks. I'd like to control each phone's
> ringer separately - no voice line, just make the phone ring.
>
> These will all be standard desk telephones, US issue. I understand that
I
> need approximately 90 volts AC to drive the ringers, but I can't seem to
> find out the required amperage so I can purchase the appropriate
> transformer. Is anyone familiar with the particulars?
>
> Yes, I've heard of the Tele-Q device, but we're working on no budget and
> want to control 6 phones, not just one.
>
> TIA!!
>
> Tuner
>
>
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