The Aastra 9116 has a sleek, simple, compact design, and a price that may surprise you, the Aastra 9116 offers an ideal solution for you business communication needs. The Aastra 9116 is compatible with Caller ID and Call Waiting Display with its three line adjustable display as well as providing an LED indicator which flashes for message waiting, new call indication, incoming call, extension in use and hold. Call Display with Visual Call Waiting - lets you see who's calling before you answer Speakerphone with Mute 8 programmable memory keys - for quick access to features or frequently called numbers Three line adjustable display with Contrast control - shows the number dialed and other helpful information Callers List - stores name, number, date, and time of 80 callers 20-name and number scroll style Directory On-hook dialing - lets you dial and listen without picking up the handset Compatible with Centrex, PBX or standard telephone service