- Single-Line Analog Phone
- 4 Speed Dial Keys
- 3 Selectable Ring Tones
- Volume Control
- Message Indicator Lamp (upper right corner)
- Fixed Feature Keys: Mute, Flash, and Red
NEC DTH-1-1 is an analog single line telephone that offers 5 fixed feature keys, 4 Speed Dial bin keys and Message Waiting with 3 selectable ring tones. It has a built-in Message Waiting lamp that flashes for incoming calls or when the user receives a message.