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Accessory handset only—requires a CS5158 or CS5159 series phone to operate
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Full-duplex handset speakerphone
Enjoy a speakerphone that can keep up with your calls. Increase participation by allowing both ends to speak and be heard at the same time, for conversations that are more true to life.
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Caller ID/call waiting—stores 30 calls1
Know who's calling with caller ID/call waiting. Handset displays the name, number, time and date of incoming calls.
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Backlit keypad and display
The keypad and LCD screen illuminate so you can easily make and view calls, even in dim light.
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Call block1
Input and/or save up to 20 names and numbers in the call block directory to stop unwanted calls from ringing through.
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Quiet mode
Silence the ringer on the handset and base unit momentarily or for an extended period of time.