NEC Dterm Series E Office Display Telephone DTP-8-1(BK). The DTerm Series e 8-button telephone brings you 8 programmable line/feature buttons, 8 dedicated function keys, 3-line x 24 character LCD window, hands free speakerphone, and many more features to help enhance your productivity. Desk or wall-mountable.NEC Part Number: DTP-8-1(BK)