Corded/cordless digital answering system offers enhanced voice clarity and crystal clear digital sound. Two-line operation provides separate lines for business or private use, answering multiple calls or conferencing. Power failure protection lets users make and receive calls on the corded base during power outages. Expandable system lets users place additional handsets where they need them. Advanced phone book features allows users to search alphabetically and transfer listings between handsets. Headset compatible. Answering System: Digital; Lines: 2; Telephone Type: Corded;Cordless.