Avaya 9508 700500207 Digital Phone (Charcoal/Refurbished)The Avaya 9508 is designed for small business executives who spend a great deal of time on the phone. Advance telephony features are available to the user to increase productivity. Key Features: Mfr. Part #: 700500207 8 line X 32 character white back lit display 8 programmable feature buttons with three pages of display (total of 24 button positions), each with dual red green LEDs to display status Fixed feature keys include speaker, headset, mute,