With sleek new styling and both headset ports and hands-free speakerphone, the M6320 is ideally suited for both medium/large enterprise and call center enviroments. Aastra M6320 Features: Centrex System Phone w/ Sleek Design Pre-dial Wall Mountable Speakerphone 2-Line X 24 Character LCD Power Failure Protection Message Waiting Indicator Adjustable Volume Control (Off / High / Low) Visual Ringer Hold Mute Call Timer Dual Headset Jack Bilingual Menu Support (English / Spanish) 13 Programmable Line / Feature Keys Automatic Prime Line Selection 5 Local Memories Supports 2 Meridian 622 Mate Expansion Modules Charcoal Part #: A1613-0000-10-20