The NEC DTU White Handset (Dterm, Series E) is compatible with the following phones: DTU-1-2 (BK) TEL, DTU-8-1 (BK) TEL, DTU-8-2 (BK) TEL, DTU-8D-1 (BK) TEL, DTU-8D-2 (BK) TEL, DTU-16-1 (BK) TEL, DTU-16-2 (BK) TEL, DTU-16D-2 (BK) TEL, DTU-32-1 (BK) TEL, DTU-32D-2 (BK) TEL Brand new! Ships fast!