Int 2F Fn DB15  - Zyxel Zfax V4.01 - Send Fax With Logo And Signature      [F]

   AX = DB15h
   DS:SI -> source filename, including path (max 128 characters)
   DS:BX -> remote FAX number
   DS:CX -> Logo filename
   DS:DX -> Signature filename

Return: AX = status (see #2768)

See Also: AX=DB00h"ZFAX",AX=DB11h