Avaya 9508 Digital Telephone (700500207) The Avaya 9508 provides a large display, multiple feature keys and speed dials, and call logs for the most demanding user. New: This product is eligible for 2 Year Platinum Protection! Avaya 9508 Features 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, volume, menu, phone, history, contacts, voicemail Context-sensitive interface, 4-way navigation cluster and 4 softkeys Supports up to 3 Avaya BM12 button modules Full duplex speakerphone Integrated headset jack Dual position stand Wall-mountable Compatibility The Avaya 9508 digital telephone is compatible with Avaya IP Office 7.0 or later Requires an available digital station port