The M5008 telephone combines time-saving and convenience features with ease of operation. As with all sets in the MBS II Portfolio, the M5008 is designed to maximize use of Nortel Network's Meridian Digital Centrex (MDC). Features: - Since the M5008 is loop powered, you can be sure your display for Feature/Line Indicators will always work, even during power outages. - Larger buttons on the keypad make dialing easy and quick. - Eight line/feature keys let you configure the M5008 to suit your requirements. - The M5008 includes eight programmable line/feature keys as well as conveniently placed, color-coded Hold and Release keys for improved efficiency and better call processing. - The built-in speaker permits on-hook dialing and makes it easy to access voice mail. - The Integrated Wall Mount Kit gives you everything you need to install the M5008 on the wall if you wish.