This two-line speakerphone is perfect for small businesses that need two-line support and a variety of features. Fully integrated, digital answering machine records up to 12 minutes of incoming messages, outgoing announcements and memos. Caller ID/Call Waiting allows you to view the name, number, time and date of incoming calls at a glance, even those on call waiting. ClearSpeak dial-in-base speakerphone lets you talk and listen without holding the handset to leave your hands free to do other things and allow more people in on the conversation. 100 name/number phonebook lets you quickly store and dial frequently called numbers. With three-party conferencing, you can have a three-way conversation between you and two other parties. Two-line phone also features auto line selection, line power mode, selectable ringer tones, chain dialing, ringer volume control, hearing aid compatibility and more.