Ideal for busy professionals who conduct much of their business by phone. Can also be used in combination with the M522 Meridian Expansion Module as a mini-console or answering position. Features: - Handsfree operation permits you to engage in a conference call while simultaneously performing others tasks. During the conference call, use the Mute key to confer confidentially with another person in the room. - Thirteen programmable line/feature keys let you tailor your set to suit your needs. The Program key lets you further customize local features on your set, such as time and date. - Provides one-button access to the MDC features you use most, including Speed Call. The built-in Call Timer makes it easy to monitor calls. And the Speaker allows convenient on-hook dialing and access to voice mail. - The 2-line X 24-character liquid crystal display ensures easy access to call information, including date and time. - Requires 24VDC station auxiliary power supply, use CAPTRANS when closet power is NOT providedWith a liquid crystal display and third generation handsfree capability, the M5316 offers powerful time-saving and productivity features. As with all sets in the MBS II Portfolio, the M5316 is designed to maximize use of Meridian Digital Centrex (MDC) features.