Files with cf3 extension are used by PBX ANI-Link system. They are used as a data configuration file format.
CF3 file extension - PBX ANI-Link configuration file
What is cf3 file? How to open cf3 files?
File type specification:
The cf3 file extension is associated with the PBX ANI-Link. PBX ANI-Link is the special telephone exchange system for 9-1-1 calling. The cf3 extension file format is used as a configuration file.