e-GFax represent interface pioneer product between Fax machine with GSM network, so that only with installing SIM Card at the holder in back panel ( without having to open casing), Fax document ready for sent / or received.
Differing from product of a kind which only support for Fax only, e-GFax with Three One in feature also can be used for the Voice Call directly through Fax machine and Internet Connection (GPRS).