Kyocera ECOSYS M2530dn Operation Manual page 66

Using the Remote Switch Dial
To start fax reception by operation from the connected telephone set, use the following operation.
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.
4-12
FAX Operation (Advanced)