search for: callerid4

Has anyone been able to get the original DID number when a fax comes in and is detected using the Zap fax detect? I am trying to email faxes based on the DID number it came in on but the CALLERID4 variable only contains 's' and not the original number. Someone told be the original id is saved before calling the fax extension. It looks like it is supposed to be in the FAXEXTEN variable but I think the chan_zap.c file is detecting the fax tone and calling the fax extension before i...