NECDTH-16D-1(WH)/(BK)TEL}|NECDTH-16D-1(WH)/(BK)TEL16鍵帶LCD顯示屏的數字話機/雙色LED/內置喇叭/進線留言大頭燈/頭戴式耳機插孔/3行24位LCD顯示屏/4組彈性鍵/并可連接ADA-U/APR-U/HFU-U/VDD-U等組件NECDTH-32D-1(WH)/(BK)TEL|NECDTH-32D-1(WH)/(BK)TEL32鍵帶LCD顯示屏的數字話機/雙色LED/內置喇叭/進線留言大頭燈/頭戴式耳機插孔/3行24位LCD顯示屏/4組彈性鍵/并可連接ADA-U/APR-U/HFU-U/VDD-U等組件NECDTH-8-1(WH)/(BK)TEL8鍵標準型數字話機/雙色LED/內置喇叭/進線留言大頭燈/頭戴式耳機插孔/并可連接ADA-U/APR-U/HFU-U/VDD-U等組件