82JU-015
Where to Connect the Telephone Line
Connect the telephone line to the telephone line jack
![](./images/book_images/b_in_A.gif)
.
MF746Cx / MF744Cdw / MF657Cdw / MF645Cx
MF455dw / MF449x / MF445dw
When connecting an external telephone or an optional handset,
![](./images/global_images/1T0005849002/g_neolm_toggle_open.png)
To the jack on the machine
When connecting an optional handset: Connect the telephone line from the handset to the handset jack
![](./images/book_images/b_C613.gif)
on the machine.
When connecting an external telephone or an answering machine: Connect the telephone line from the telephone to the external telephone jack
![](./images/book_images/b_C618.gif)
on the machine.
MF746Cx / MF744Cdw / MF657Cdw / MF645Cx
MF455dw / MF449x / MF445dw
If you connect an external telephone with fax functionality, disable the automatic fax receive settings on the telephone.