Check the listing for details. AT&T CL2909 Corded Speakerphone. Color: White, Condition: New. Listed at 49.61 USD. This AT&T® CL2909 speakerphone with caller ID/call waiting can be used flat on a tabletop or mounted on a wall and does not require AC power for operation. The CL2909 features a speakerphone for hands free use and a data port that allows the use of another device such as a modem, fax machine, or answering system with the same wall jack. The CL2909 also features a 14-number memory for fast dialing and has a directory that can store up to 25 additional numbers with names. Caller ID/Call Waiting Entry removal button Call indicator Display dial Adjustable LCD contrast 14-number memory Receiver/speakerphone volume control Base speakerphone Flash Hold Mute No AC power required Programmable pause Chain dialing Wall mountable Data port 25-name/number phone book 65-name/number Caller ID history Redial Ringer volume control Eng/Sp voice prompts Requires 4 AA batteries White