DESC: AT&T 2300 is a state-of-the-art 2.4 GHz cordless speakerphone. This phone boasts Caller ID with Call Waiting feature that works with service from your local phone service provider. Caller ID with Call Waiting lets you see who's calling before you answer the phone, even when you're on another call. The phone also features 2-way page and intercom, last 5 number redial, 90-call memory, and more.