FAX over IP
General Description
This feature allows the system to transmit facsimile communications over IP network, via Local Area Networks (LAN) and corporate Wide Area Network (WAN).
Since PBX regards facsimile equipment as one of ordinary telephones, VoIPDB are required for facsimile uses over IP network same as legacy stations. The facsimile transmission procedure (G.711/G.726 pass-through or T.38 (UDPTL)) is supported with VoIPDB/SIP.
The following figure shows a typical configuration of facsimile use on Peer-to-Peer CCIS network.