Fax box
A fax box accepts incoming faxes and saves them as *.pdf files. Up to 500 messages per box are possible. The maximum length of a fax is 50 pages.
The fax receiving function is supported with maximally 9.6 kbps (V.29).
Configuration 
•Configuring a fax box.
−Voice mail and fax boxes > Phone numbers
•Switching on/off fax box for a user/group.
−User > Phone numbers > > Configure > Voice mail and fax boxes
−Group > Phone numbers > > Voice mail and fax boxes
•Configuring fax ID, fax transmission and E-mail transfer among other things.
−Voice mail and fax boxes > Phone numbers > > Box settings
•Configuring storage management separately for each fax box.
−Voice mail and fax boxes > Phone numbers > > Box settings
•Configuring readiness and call acceptance.
−Voice mail and fax boxes > Phone numbers > > Call acceptance/announcement