We have been in business since 2006 selling refurbished telecom equipment.

Phones are tested by ESI certified phone technician then cleaned. New cords are included.

Designed for the ESI CS 50 and 50L, CS100, CS200, CS600, CS1000, and IP 900 servers. The ESI IP 55, part number 5000-0737, has 30 programmable buttons, a backlit display, full duplex speakerphone, and headset jack. The ESI 55 is the upgraded version of the IPFP model phones.