The AT&T ML17939 2-Line Corded Office Phone System with Answering Machine and Caller ID/Call Waiting can be used for office or home use.
The phone has two lines for your convenience and a digital answering machine that can record up to 12 minutes in each line.
This AT&T corded speakerphone also has caller ID that enables you to see the number of the person who is calling. The call-waiting feature in the AT&T 2-line corded phone lets you know if someone is calling while you're on a call. You can also identify the other caller as the number flashes on the ID screen.
This caller ID speakerphone has an extensive telephone directory that can hold up to 100 names and numbers at a time. You can also remotely access the answering machine to find out if you have any messages or calls.