Mitel 50002815 5201 IP Phone (Dark Grey/Refurbished)Key Features: Mnfr Part #: 50002815 Message Waiting Indication Message Access Key Hold Key Transfer Conference Key Redial Key Volume Control Numeric Keypad Wall Mountable Multiple powering options Meets the need for entry level desktop IP phones Low cost, single port telephone Designed for users requiring access to basic telephony and messaging services Compatible with the Mitel Networks 3300 Integrated Communications Platform (ICP) release 3. 3 or