ESI 24-Key Digital Feature Phone

The 24-Key Digital Feature Phone is perfect for lower-traffic users who need access to system features but require less customization.
Systems: ESI-600; IVX X-Class; IVX E-Class; IVX S-Class; IVX C-Class.
Programmable keys: 12.
VOICE MAIL key: Yes; dedicated.
HELP key: Yes (combo PROG/HELP); dedicated.
Display: Two-line, 32-character.
Speaker: Yes. Speakerphone: Yes.
Integrated headphone jack: No.