The AT&T TL90073 accessory handset is a must - have add - on. It works with the AT&T TL96273 phone system. Features include caller ID announce, push - to - talk, and HD audio with an equalizer for personalized sound. The simulated full - duplex handset speakerphone, big buttons, and a 50 - entry caller ID history enhance user experience. It has ECO mode for power conservation, quiet mode, and DECT 6.0 digital tech. You can do intercom between handsets, conference with up to 4 cordless handsets, and has a 200 - entry phonebook. Voicemail waiting indicator, quick access to voicemail, last 10 number redial, multi - language setup menu, mute, and any key answer are also available.
Using this AT&T handset is easy. First, make sure it's paired with the AT&T TL96273 phone system. To make a call, simply pick up the handset or use the big buttons to dial. For caller ID announce, it'll tell you who's calling. The push - to - talk feature lets you quickly communicate. To adjust the audio, use the equalizer in the settings. When you want to have a conference call, set it up through the phone system to connect with up to 4 cordless handsets. Don't forget to check the voicemail waiting indicator and use the quick access key to listen to your messages. As for maintenance, keep the handset clean with a soft, dry cloth. Avoid exposing it to extreme temperatures or moisture. If you're not using it for a long time, put it in ECO mode to save power. Also, note that this handset only works with the AT&T TL96273 phone system, so don't try to use it with other systems.
