Fax
An analogue fax machine can be connected and configured on a COMtrexx Business or COMtrexx Flex with a 4FXS module.
As alternative to an analogue fax machine, there is the possibility to create one or more fax boxes that can be assigned to the users and groups.
*Further help under Voice mail and fax boxes
Configuration 
Configuring an analogue fax as a device with internal number.
External Devices > Fax
Configuring call distribution for fax machines.
Exchange lines > Exchange line routing > Exchange line routing incoming > Call distribution for