Re: [hylafax-users] FRH=3 -> timeout waiting for v.21 carrier

[Giulio Orsero <giulioo@xxxxxxxxx>]

On Wed, 10 Dec 2003 12:19:48 -0800, Lee Howard <faxguy@xxxxxxxxxxxxxxxx>
wrote:

>> Dec 10 09:54:36.31: [17213]: <-- [9:AT+FRH=3\r]
>> Dec 10 09:54:39.41: [17213]: --> [0:]
>> Dec 10 09:54:39.41: [17213]: MODEM <Empty line>
>> Dec 10 09:54:39.41: [17213]: MODEM TIMEOUT: waiting for v.21 carrier
>
>The DCS signal looks proper.  So at that point all you can do is vary 
>the parameters (speed, compression, etc.) until you get one that works, 
>and then figure out what the real difference is.
>
>Do all of the receivers that have problems like this have the same 
>NSF?  Does this happen with all modems on your end?
>
I made some grepping/sort/uniq, most problems are with brother, but brother
is the most common NSF at this site  (many brother receivers are ok), so
this is not indicative.

I'll try switching modem to see if there's a problem with it.

Thanks

-- 
giulioo@xxxxxxxxx

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