Fax modem? Fax software? Neo as T.38 gateway?

[Andreas Kostyrka]

* Jonathon Suggs <jsuggs at murmp.com> [070130 18:46]:
> Harald Welte wrote:
> > yes, the GSM Modem we use has standard AT command Fax modem functionality.
> 
> I'm not 100% sure about everything I'm about to say, but I vaguely remember some things from a similar discussion a while back.
> 
> In order for you to send/receive fax via a GSM connection requires you to notify your carrier and them enable some features (CSD fax/data service plan).

Naturally ;) It's a kind of "CSD data" connection, but it also needs
support by the GSM module, that's the question.

(btw, a mobile with some connection to my linux laptop, plus efax are
quite ok to "print" single pages, like invoices on the run :) )

Andreas