Hi Jeff, On Mon, Sep 24, 2012 at 08:18:53PM -0500, Jeff LaCoursiere wrote: > > Hoping for some clarification. I would like to setup a NORMAL (not > T.38) fax machine on an ATA, and have the ATA be a T.38 gateway to a > remote asterisk (1.8) server, which is doing T.38 relay (passthru) > to a provider. > > Some amount of googling today seems to imply that most ATAs are just > T.38 passthru devices, and expect a T.38 capable fax machine, > otherwise just fallback to ulaw (and mostly fail, in my experience > so far). > > So does anyone use an ATA that actually does the gateway transcoding > to a normal fax machine? Or am I barking up the wrong tree?
I am using Cisco SPA-8000 and Cisco SPA-3102 as POTS(analog)<>T.38 gateway to an Asterisk 10 doing T.38<>RNIS gateway and it works fine (at least better than ulaw/alaw over the whole IP network). However I had to upgrade all ATA firmwares in order to get something working correctly. Sylvain
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