ESI 12-Key Digital Feature Phone

The 12-Key Digital Feature Phone is designed for occasional users and for areas such as lobbies, warehouses and waiting rooms.
Systems: ESI-600; IVX X-Class; IVX E-Class; IVX S-Class; IVX C-Class.
Programmable keys: 9.
Voice mail key: Programmed.
HELP key: Yes (combo PROG/HELP); dedicated.
Display: One-line, 16-character.
Speaker: Yes. Speakerphone: No.
Integrated headphone jack: No.