Panasonic KX-NT543 Quick Reference Manual page 22

Installation and Setup
Connections
Clamp
AC adaptor
CAUTION
Optional AC Adaptor
R Use a Panasonic AC adaptor (Page 9).
R The AC adaptor is used as the main disconnect device. Ensure that
the AC outlet is installed near the unit and is easily accessible.
When connecting a headset
R Ensure that the headset cord has slack and is not pulled tight during
use to prevent damage to the connectors.
R Cords used to connect devices to the EHS jack or headset jack must
be less than 3 m in length.
Note
R The following headsets can be used with this unit. (Not all
operations with the headsets can be guaranteed.)
– Wired headsets
Panasonic RP-TCA400 or RP-TCA430
22
Optional AC adaptor
To a switching hub
To a PC
Ethernet cables
Handset
To a handset jack
(handset)
Headset
EHS jack
Headset jack