Am 19.08.2011 17:16, schrieb Invisible:

>>> How about ATM, is that still used?
>>
>> It's used quite a lot internally to the phone company. You're probably
>> using it right now.
>
> OK. So exchange to exchange links and stuff?

If you still have a proper "analog" or ISDN phone, chances are you 
actually have voice-over-ATM except on the "damned last mile".

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