SendFAX() - [res_fax]
Sends a specified TIFF/F file as a FAX.
This application is provided by res_fax, which is a FAX technology agnostic module that utilizes FAX technology resource modules to complete a FAX transmission.
Session arguments can be set by the FAXOPT function and to check results of the SendFax() application.
filename2...] - TIFF file to send as a FAX.
d- Enable FAX debugging.
f- Allow audio fallback FAX transfer on T.38 capable channels.
F- Force usage of audio mode on T.38 capable channels.
s- Send progress Manager events (overrides statusevents setting in res_fax.conf).
z- Initiate a T.38 reinvite on the channel if the remote end does not.
This documentation was imported from Asterisk Version GIT-20-f8000daff5