What is FOIP – Fax over IP?
FOIP stands for Fax over IP and refers to the process of sending and receiving faxes via a VOIP network. Fax over IP works via T38 and requires a T38 capable VOIP gateway as well as a T38 capable fax machine, fax card or fax software. Fax server software that can talk ‘T38’ allows sending and receiving faxes directly via a VOIP gateway and, consequently, does not need any additional fax hardware. 3CX includes a T38 compatible network fax server in its 3CX Phone System for Windows. Faxes are converted to PDF files and forwarded via email. Outbound faxes are sent via Microsoft Fax from anywhere in the network. Other fax servers currently in the market require the use of separately licensed and expensive Dialogic SoftIP drivers. Links: What is T38? How does Fax work in VOIP environments?