The AT&T ML17929 is a fantastic 2-line corded office phone system. It comes with caller ID and call waiting, and has speakerphone capabilities for two separate phone lines. You can easily program up to 18 of your frequently - called contacts into its built - in memory for quick speed dialing. Enjoy 3 - party conferencing to chat with two friends at once and select your favorite ringtone. This phone also features a line status indicator and automatic line selection. There's a 2.5mm headset port and an inaudible mute function.


Using this AT&T 2 - line corded speakerphone is a breeze. First, connect it to your phone lines. To use speed dial, simply program your most - called contacts into the built - in memory. When you want to have a 3 - party conference, follow the instructions on the phone to add the second person. You can select different ringtones in the settings. For the headset port, just plug in your 2.5mm headset when you need private conversations. When using the mute function, press the mute button to make your voice inaudible. As for maintenance, keep the phone clean with a soft, dry cloth. Avoid exposing it to extreme temperatures or moisture. If you have any issues, refer to the user manual or contact AT&T support.