6402D Digital Single Line Telephone (Gray)

Features 2 line x 24 character LCD 2 programmable call appearance/feature buttons Fixed feature buttons for conference, transfer, hold, speaker, and last number dialed Built-in 1-way (listen only) speakerphone, and eight personal ring options Fixed feature button, allowing access via the dialpad to 12 Definity system features Compatibility The 6402D Telephone is compatible with Definity R6.1 or higher and Avaya IP Office. It requires an available station port on a TN2181, TN2224/B/CP, IP403/406, IP400 Digital Station 16, or IP400 Digital Station 30. Includes  Refurbished Library Avaya Definity 6402 Users Guide.pdf