Re: Very fast IP, no ATM...
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To: Jon Crowcroft <>
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From: Paul Bryant <>
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Date: Tue, 03 Dec 1996 15:05:07 +0000
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Cc: Paul Christ <>, (Christian Huitema), Guy T Almes <>,
At 08:48 03/12/96 +0000, you wrote:
>
>
> >You are missing the point, to make voice work, you have to move bits
> >between sender and receiver, and, it does not really matter how you do
> >it.
>
> >More interesting is to se when you can no longer make a normal
> >phone-call, becouse all the resources in the voice switch is consumed
> >by people accessing the Internet with Modems or ISDN.
>
> >What will they do, improve the voice network (very expensive) or give
> >people real IP services? Once they given people real IP services,
> >well, voice is just an application.
Interestingly BT claim that their network will never overload as they charge
for local calls - ie ration by cost. The corollary is that if the network
becomes overloaded they raise the cost.
>
>
>absolutely - voice (and hi hi audio) work very nicely on our 155 Mbps
>IP over ATM net - they could ONLY work BETTER if we tok the ATM
>out....in fact, the utilisation on our IP on 34Mbps SMDS is far
>better...and even there, i think we could sacrifice the SMDS if it
>wasn't so stable...
>
> jon
>
>
Paul Bryant - Rutherford Appleton Laboratory, Chilton, Didcot, OX11 0QX, UK
Mail P.Bryant@localhost
Tel.+44 1235 445 267 Fax. +44 1235 446 626
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