Panasonic KX-DT343 User Manual

Installing KX-DT301/KX-NT303

14 Document Version 2009-03

Installing KX-DT301/KX-NT303

1. Open the cover.

2. Attach the KX-NT303 to your

unit with the screws (included
with KX-NT303).

3. Plug the flat cable into the

connector (

A), then bend the

cable slightly as shown (

B).

4. Close the cover.

CAUTION:

• To prevent damage to the telephone, be sure to unplug the

extension line before you set up or remove the KX-DT301 (USB
Module) or the KX-NT303 (Add-on 12 Key Module).

• Connect the KX-NT303 first when installing both the KX-DT301

and the KX-NT303.

KX-NT303
The Add-on 12 Key Module allows 12
additional flexible buttons to be added to this
unit. These buttons are used to seize a CO
line, make a call using One-touch Dialing, or
perform a feature that has been assigned to
the key.