- 31-button digital voice terminal
- Built-in two-way speakerphone for hands-free convenience and conferencing, can be configured for listen-only use
- Message waiting indicator
- 5 line appearances
- 8 fixed feature buttons for Conference, Transfer, Drop, Hold and more
- Volume Control and Mute buttons
- Personalized ringing
- 18 programmable buttons (8 with LEDs) for features like Send All Calls, Leave Word Calling and more
- Compatible with S2O1A Speaker phone Module (3152-007)
- Wall mountable with optional wall mount kit (31820)
- Requires available port on Digital Line Circuit Pack TN754B (63114)
