[Spce-user] Fax T.38 Handling

Raúl Alexis Betancor Santana rabs at dimension-virtual.com
Tue Apr 8 06:07:51 EDT 2014


On Tue, Apr 08, 2014 at 09:58:50AM +0000, Martin Stix wrote:
> Hi!
> 
> How would you recommend faxing from subscriber to other subscribers and the PSTN?

Subscriber to Subscriber ... send .pdf by email

Subscriber to PSTN ... tell them to use email

Fax it's a protocol from the jurasic, that have a lot of headhache
when you put it on the IP world.

> When using Fax over Voice on one subscribers Device and trying to send fax to another subscriber which uses only T.38 for receiving, it fails.

Thats normal, both have to suport the same protocol, T.30 or T.38, you
could not send a fax from a T.30 only subscriber to a T.38 only
subscriber.

> When using Fax over Voice to PSTN it works.

That's because your gateways or your provider's gateways support T.30

> When using T.38 to PSTN it fails.

PTSN = T.30, so ... no sense trying to send T.38 if your gateways
doesn't support it.

> Does spce "Translate" from FaxOverVoice to T.38 and vice versa?

NO, for that you need a T38Gateway, that it's able to do the
translation between T.30 world and T.38 world

Best regards




More information about the Spce-user mailing list