The AT&T CL80107 cordless accessory handset is an accessory handset only. It requires the AT&T CL82207 or other compatible models to operate.
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Dect 6. 0 digital technology
HD audio with Equalizer for customized audio
Backlit keypad and high-contrast LCD
Caller ID records past 50 names and numbers
Accessory Handset only; requires a CL82207, CL82307, CL82407, CL83207, CL83407, CL84107 or CL84207 to operate. Adjustable Handset Volume Control