ATT-CL2909 Speakerphone with CID/CW. This AT&T telephone has a 14-number memory for frequently dialed numbers. It has hold, redial, flash and mute options that can be helpful for business and home use.. This corded telephone with speakerphone features setup menus in English, Spanish and French.. It also includes caller ID history for up to 65 names and telephone numbers that allows for the tracking of incoming calls.. The AT&T CL2909 Corded Phone with Caller ID also has a large easy-to-read display. This item does not need AC power to operate.