Digital answering system records up to 180 shared minutes of incoming messages, outgoing announcements and memos. Full-duplex speakerphone increases participation by allowing both ends to speak and be heard at the same time for conversations that are more true to life. Caller ID allows you to see the name, number, time and date of incoming calls at a glance. 100-name/number phonebook directly lets you quickly store and dial frequently called numbers. Deskset also includes six-party conferencing, call recording, voice prompts, display dial, auto redial and more. Accessory deskset is designed for the VTech Four-Line Small Business System Main Console (sold separately).