Check the listing for details. Panasonic KX-T7420 12-Button Digital phone (Black) Refurbished. Condition: Seller refurbished. Listed at 45.00 USD. Panasonic KX-T7420 12-Button Digital phone (Black) Refurbished. This phone is tested. Each phone will include handset and stand as shown in photos. The Panasonic KXT7420 E Series Phone is a digital conference speakerphone compatible with Panasonic Super Hybrid KXT systems. This unit has 12 programmable line buttons, a 12 CO-line facility and a 3-way conferencing capability. Altogether a versatile terminus suitable for a scalable PBX exchange. Additional features include XDP, Scale PBX speed-dial memory, RJ-11 XDP WOHCA Intercom key. FEATURESBuilt-In Speakerphone12 Programmable CO Line Keys with Dual Color LED Light IndicatorsXDP (eXtra Device Port) JackWhisper Off-Hook Call Announce (WOHCA)Jog Dial for easy access to speed dial and featuresFixed Feature Keys: Redial, Hold, SP-Phone, Auto Dial/Store, Message, Flash/RCL, Auto Answer/Mute, Intercom, Conference, Forward/DND, Program, Pause, and Transfer Please contact us if you have any questions.