The PARTNER telephones have a sleek, modern design and improved tactile feel complete with enhanced buttons and a new handset. There are different PARTNER telephone models to choose from, each available in either black or titanium white color: 6 button display, 18 button display and 34 button display. Additionally, the 48 button Call Assistant (CA48) is also available in black and titanium white. With the addition of a 6 button display phone, the PARTNER telephones are perfect for price-sensitive customers that want to take full advantage of PARTNER's comprehensive feature set. In fact, the entire PARTNER telephone line comes standard with a backlit display! According to a recent study by the Yankee Group, Caller ID subscription rates for small and medium businesses (SMBs) have grown considerably over the past 3 years, with more than 70% of them opting for the service. Caller ID is a "must have" requirement that increases productivity, improves customer service, and saves valuable time for the business owner. Desk and wall mountable. Call services include caller ID, call waiting, call fowarding, call transfering, call holding and message waiting capabilities.