Radio Shack 43-3570 User Manual
Radio Shack Handset Cordless Phone

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2004 RadioShack Corporation.
All Rights Reserved.
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used by RadioShack Corporation.
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OWNER’S MANUAL
Please read before using this equipment.
2.4 GHz Multi-Handset Expandable 
Cordless Telephone with Call 
Waiting/Caller ID
43-3570
!
IMPORTANT
!
If an icon appears at the end of a paragraph, go to the box on that page with the 
corresponding icon for pertinent information.
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— Warning
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— Important
— Caution
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— Note
Hearing-Aid Compatible — Enables use of the phone 
with hearing aids that have a T (telephone) switch.
Ample Talk and Standby Time — The supplied battery 
(when fully charged) provides about seven hours of talk 
time or ten days of standby time.
Distinctive Ring — Allows you to assign a distinctive 
ringer to certain memory locations. When an incoming 
call is received and the Caller ID information matches 
the information in one of the memory locations, the 
distinctive ring that has been stored for that particular 
caller sounds. (See “Distinctive Ringer Setup” on 
page 18)
Speakerphone — lets you conduct a hands-free 
conversation using the handset speaker. (See “Making 
and Receiving Calls” on page 23)
Convenient Extension Placement — lets you place 
accessory handsets (up to four total) anywhere you 
have an AC outlet, regardless of phone jack location.
Call Waiting/Caller ID — lets you answer a call even 
when you’re on the phone and see who’s calling before 
you answer.
Handset Walkie-Talkie — lets you use two handsets 
like walkie-talkie, even if you are away from the base unit.
