Kyocera KM-2560 Operation Manual page 94

FAX Operation (Advanced)
5-10
1 The connected telephone set makes a ringing tone.
2 Lift the handset of the telephone.
3 When you hear the fax tone from the handset, enter the two-digit remote
switch dial number using the dial button on the telephone set.
NOTE:
The remote switch dial is set to 55 at the factory.
4 The telephone line switches to the machine, and reception starts.
OPERATION GUIDE