Avaya 8410D Digital Telephone, #3234-05B
The 8410D telephone is compatible with the Definity system. It includes ten call appearance/feature buttons, a two-line by 24-character display, four softkeys (which activate twelve different functions), a two-way programmable speakerphone, and built-in conference, transfer, drop, and hold features. It requires an available station port on a TN754/B/C, TN2181, or TN2224/B/CP digital station circuit pack.