A 50-number phone book lets you store your most frequently called numbers, and the 20-number redial allows you to easily resume interrupted conversations. Comes equipped with a bilingual LCD menu. Features a data port for transferring information. Use your own headset -- this phone has a headset jack so that you can plug in any headpiece you want. LCD menu. Mounts easily on desk or wall. Frequency: N\A; Answering System: N\A; Lines: 1; Telephone Type: Corded.