Tested, Cleaned, Working; Must work on Legend telephone system. Shipped the next business day of purchase. Additional Details ------------------------------ Product description: 28 programmable buttons for line appearance or feature access. Conference, transfer, hold, mute, HFAI, and built in 2 way speakerphone. Message waiting light. Pull out tray for feature quick-reference. Can be desk or wall mounted. Compatible with Lucent Legend Multi-Function-Module which allows connection of a Fax Machine, Modem or any other single line device. Dual LEDs on each programmable button. 4 soft keys for programming through display.