Re: [hylafax-users] Class 2.1?

[Eric Gendron - Cam�l�on <ericg@cameleon.com>]

So, if I have an Hayes Accura V.34 + Fax (external)
it's a good idea to run it in Class 2 instead of class 1 ?
Will I have better quality or only better speed? 



On Wed, 2002-10-23 at 17:03, Lee Howard wrote:
> On 2002.10.23 13:44 Michael T. Babcock wrote:
> > Our most recent multitech modem supports classes 1, 1.0, 2.0, 2.1; 
> > where can I get info on class 2.1?  (We're running it in Class 1 
> > anyway).
> 
> ITU T.32 and its addendums.
> 
> Essentially Class 2.1 varies from [a fully implemented] Class 2.0 by 
> V.34-fax (Super G3) capability.  Likewise Class 1.0 varies from Class 1 
> by the same.
> 
> HylaFAX can't use this capability of Class 1.0, though, currently.
> 
> In actuality, though, a fax Class is whatever the manufacturer makes it 
> be.  Whether the manufacturer calls it 2, 2.0, or 2.1 is a matter of 
> their preference.  But, generally speaking, Class 2 is Rockwell's draft 
> and Class 2.0 is USR's draft.  Class 2.0 became the standard.  2.1 is 
> simply an extension of 2.0.
> 
> Lee.



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