at&t tl88002 accessory cordless handset, silver/black, 2 pack (requires an at&t tl88102 expandable phone system to operate0 at&t at&t tl88002 cordless handset dect 6.0 technology 1.9ghz at&t tl88002 features: dect 6.0 digital technology at&t's dect 6.0 products provide unsurpassed range and clarity thanks to a unique antenna design and noise-filtering technology. high-contrast backlit lcd and lighted keypad easy-to-read lcd on the cordless handset. handset displays the name, number, time and date of incoming calls. handset speakerphone allows you to speak and listen without holding the handset. 2-line operation dial and receive calls on two different phone lines. accessory handset only requires a tl88102, tl88202 to operate