Partner 18D Series 2 Telephone - Black (700340193, 700420011) Factory Like New: FACTORY LIKE NEW! All of our Partner 18D telephones include new plastics, handsets, and cords. This product is eligible for 2 Year Platinum Protection! Avaya Partner 18D Features 2-line x 24 character backlit display 16 programmable buttons with dual LEDs for line or feature appearances 2 fixed intercom buttons Built-in conference, transfer, hold, and speaker buttons Hands-free answer on intercom (HFAI) Full duplex speakerphone Volume control buttons Message waiting light Adjustable desk stand that can be set to 3 different levels Wall mountable Compatibility The Partner 18D Series 2 telephone is compatible with Partner, Partner Plus, Partner II, or Partner ACS Also compatible with IP Office Quick Version or Basic Edition equipped with IP500 ETR 6 Base Card