[Asterisk-Users] Best codec for faxes?
Steve Underwood
steveu at coppice.org
Wed Nov 3 07:34:37 MST 2004
steve szmidt wrote:
>On Tuesday 02 November 2004 08:18 pm, Julio Arruda wrote:
>
>
>>Steve Underwood wrote:
>>
>>
>
>
>
>>'replace' fax over G.711 by fax over G.711 over IP :-)
>>The point being, Fax over VOIP (even using G.711), I don't believe would
>>be as reliable as Fax over an ISDN b-channel :-) Better now ?
>>
>>
>
>You're totally right. The advantage of ISDN is lost, from a fax viewpoint,
>largly because the unwieldly Internet don't care about lagging packets etc.
>
>Point to point ISDN is a great dedicated circuit. But it ain't that no more
>once you connect it to the Internet.
>
>
Yes and no. Across the Internet even a G.711 FAX is unpredictable.
However, people often get perfectly good results on lightly loaded LANs.
It still isn't perfect, as a urst of data on the LAN can still upset
things, but some people get results they can live with.
Steve
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