Panasonic KX-T7030
Features: 12 Programmable Line Buttons and 4 Programmable Feature Keys, Auto Answer Key, Automatic Redial, Built-in Speakerphone, Conference Key, Flash Key, FWD/DND, Hands-Free Answer Back, Headset/Handset Control Switch, Hold Key, Individual Volume Controls for Speaker, Ringer and Handset, LCD (16-digit, alpha.), Message Waiting Key/Lamp, Mute Key, Redial Key, and Transfer Key.
Compatible with: KX-TD816, KX-TD816-1, KX-TD816-2, KX-TD816-3, KX-TD816-4, KX-TD816-5, and KX-TD816-6. KX-T30810, KX-T61610, KX-T123211D, KX-TA624 & KX-TA1232. Also KX-TD1232 models, except KX-TD1232-7.
Compatible with: KX-TD816, KX-TD816-1, KX-TD816-2, KX-TD816-3, KX-TD816-4, KX-TD816-5, and KX-TD816-6. KX-T30810, KX-T61610, KX-T123211D, KX-TA624 & KX-TA1232. Also KX-TD1232 models, except KX-TD1232-7.