Panasonic KX-DT521 - Installation and Setup - Connections; KX-DT521 Connections; KX-DT543;KX-DT546 Connections

Connections
To a handset jac
k
(handset)
Connect to:
a digital proprietary telephone
— Digital XDP connection
Connect to a PBX.
The telephone line cord
Clamp
Headset jack
KX-DT521
Clamp
KX-DT543/KX-DT546
Headset
EHS jack Headset jack
Connect to:
a digital proprietary telephone
— Digital XDP connection
a single line telephone
— XDP or parallel connection
Connect to a PBX.
The telephone line cord
To a handset jack
(handset)
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Installation and Setup