Panasonic Dual Line Telephone KX-T2378 




2-Line Operation, 16-Digit LCD with Clock, Handsfree
Full Speakerphone, 3-Way Conference, Dial-Lock,
Programmable Call-Restriction,  Volume Control
Speakerphone (8-Step), 3-Step Ringer Volume
(Off/Low/High), Desk/Wall-Mountable placement