86A2-00R
Where to Connect the Telephone Line
Connect the telephone line to the telephone line jack 
.
.MF1333C
When connecting an external telephone,
To the jack on the machine
When connecting an external telephone or an answering machine: Connect the telephone line from the telephone to the external telephone jack
on the machine.
When connecting an external telephone or an answering machine: Connect the telephone line from the telephone to the external telephone jack
on the machine.MF1333C
If you connect an external telephone with fax functionality, disable the automatic fax receive settings on the telephone.