[asterisk-users] IAXModem or T38Modem?

Thorolf Godawa nospam at godawa.de
Mon Mar 24 17:50:10 CDT 2014


> I'm installing Hylafax on my Asterisk system.  From what I've read, I
> can either use IAXModem or T38Modem to provide the virtual fax device.
we are using T38modem, it was a long way to get it stable, but finally
it works quite good with 10 parallel running T38modems.

But your carrier has to support T38, when we began to evaluate this some
years ago, this was not true for all.

kind regards,


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