– The AT&T TL90073 Accessory Handset is an accessory handset only
– Requires the AT&T TL96273 phone system to operate
– Caller ID announce
– Push-to-Talk
– HD audio with equalizer for customized audio
– Simulated full-duplex handset speakerphone
– Big buttons
– Caller ID/call waiting—50 name and number caller ID history
– ECO mode power-conserving technology
– Quiet mode
– DECT 6.0 digital technology
– Intercom between handsets
– Conference between an outside line and up to 4 cordless handsets
– 200 name and number phonebook directory
– Voicemail waiting indicator
– Quick access key for voicemail box
– Last 10 number redial
– English/Spanish/French setup menu
– Mute
– Any key answer