MAINTAINING YOUR MACHINE
Connecting The Machine To The ISDN
Connect the machine to the ISDN if you have the optional ISDN unit. Use a mod-
ular type connector for the ISDN.
Important
When you connect the machine to the ISDN, contact your service representa-
tive.
Connecting The Optional External Telephone
You can connect the handset and an external telephone to the machine. You can
use them for telephone calls.
Note
Some telephone may not be connected or may suffer reduced functionality.
Specifying the handset line type
9
The switch on the handset should be in the appropriate position-TT (Tone Dial-
ing) or DP (Pulse Dialing).
218
ND8F03E1
TT
DP
ND1X00E0