X16 Small office phone system is an easy to install Digital small office telephone system that comes equipped with the X16 Voice Server and four 6 line X16 Digital speakerphones in the fashion color- Titanium Metallic.This designer series phones are attractive and stylish. "Eye Catching" backlit blue LCD display. HD blue and green LED lights.Ships to work with up to 4 phone lines and expandable to up to 6 phone lines. This system includes 4 telephones but is expandable up to 16 telephones. Has an auto attendant to answer and process calls, 4 voice mail ports with 2 hours of message storeage, busy telephone indication, CO line call pickup, extension call pickup, express conference, direct mailbox transfer, music on hold. internal and external, personal voice mailbox, one touch record, memo record, call forward to voice mail, external or trunk to trunk, hot dial pad , all call page. Easy to install. Value priced compared to other phone systems.