Feature

●Network: Digital 30 Programmable Keys Voicemail key ESI quick HELP key Headphone jack Three-line Display 56-character Adjustable Backlighting Full-duplex speakerphone


Description

The ESI 55D is a digital phone designed for the ESI CS 50 and 50L, CS100, CS200, CS600, CS1000, and IP 900 servers. The ESI 55D, part number 5000-0736, has 30 programmable buttons, a backlit display, full duplex speakerphone, and headset jack. The ESI 55D is the upgraded version of the DFP model phones.