Re: [MT-AU Public] fttn

That depends on the ATA, if you can peak under the hood, check to see it it's running T.38 ... http://about.me/terry.sweetser On 06/10/15 11:48, Jason Hecker (Up & Running Tech) wrote:

FWIW I got a fax machine going on the FXS port supplied by Optus on a wireless NBN system yesterday. Faxes transmit and receive with no problem using the Optus/NBN VoIP system. They must be using T.38 or it's a good g.711 link.