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Re: mgetty counting rings



On Sat, 9 May 1998, Bill Mitchell wrote:

<snip>

> > In New Zealand, the system is thus:
> > 
> > One end  : RING      RING      RING      RING      RING      RING
> > Other end:      RING      RING      RING      RING      RING      RING
> > 
> > So that the same number of rings is not always heard at both ends. It is
> > never more than one either side though.
> 
> Generally, the piece of apparatus which generates rings to be sent
> to the phone of the called party (usually about 90VAC at about 20HZ,
> interrupted in some pattern which varies from country to country, as I
> recall) is completely independent from the piece of apparatus which
> generates supervisory tones to be sent to the phone of the calling
> party.  The `ringback' supervisory tone which is intended to reassure
> the calling party that the called phone is ringing has no direct
> connection with, and is not in sync with the ringing of the called
> party's phone.  It could well be:
> 
> Called:    RING        RING        RING        RING        RING
> Calling:     RING      RING      RING      RING      RING      RING

My apologies, I must have been using some 'well paired' phones when I
tried it out last year.. but anyway, the result I got was what I wrote
above.

                       Michael Beattie (mickyb@es.co.nz)

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                 WinErr: 004 Erroneous error - Nothing is wrong
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                Debian GNU/Linux....  Ooohh You are missing out!


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