Connecting the Machine to a Telephone Line and Telephone

187

11
Connecting the Machine to ISDN
Optional ISDN Unit required.
For details about how to install the optional ISDN Unit, please contact your serv-
ice representative.
Connect the machine to the ISDN with a modular type connector.
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.
Limitation
When you use the handset or an optional external telephone with the On
Hook Dial key for telephone calls, you can not talk with the other party with-
out pressing the On Hook Dial key after taking off the receiver.

Specifying the handset line type

The switch on the handset should be in the appropriate position-TT (Tone Dial-
ing) or DP (Pulse Dialing).
DPTT
ND1X00E0
RusC2FaxADEN-F_V4_FM.book Page 187 Monday, August 20, 2001 10:52 AM