Uniden America Corporation UU644 User Manual

Thank you for purchasing a Uniden Multi-Handset
phone.
Note: Illustrations in this manual are used for
explanation purposes. Some illustrations in this
manual may differ from the actual unit.

Uniden provides a customer service hotline for
accessibility questions. If you have a disability and
need customer service assistance or if you have
any questions about how Uniden’s products can
accommodate persons with disabilities, please call
the accessibility voice/TTY line: 1-800-874-9314. 

A representative is available to talk to you M-F,
8:00 am to 5:00 pm, CST. After hours, you can
leave us a message, and we will call you back.
Information is also available on our website, 
www.uniden.com, under the “Accessibility” link.

Introducing your Digital Cordless Telephone
• Crystal clear digital sound quality
• Caller ID* to see who’s calling before you pick 

up the phone

• 30 Number Caller ID
• 100 Phonebook entries
• Last 10 number redial
• 10 handset ringer options (6 Melodies and 4 Tones)
• Room monitor**
• Sound enhancer lets you adjust the tone of your

earpiece to your personal preference.

• Integrated telephone answering machine

(DECT180/DECT180-2 only)

* Feature requires Caller ID service from your

local telephone company. There is usually a fee
for this service.

** Multiple handset are required for these features.

In this guide you will find all the information you
need, explained simply to help you get the most
from your phone.

IMPORTANT
This equipment is not designed for making
emergency calls when the power fails. Alternative
arrangements should be made for access to
emergency services.

UC504DH(DECT160-2) OM  8/17/06  3:37 PM  Page 1

Preliminary owner's manual DRAFT for AMWUC511 / AMWUU644

Note: FCC statement and RF exposure information are shown in page 
48/54 - 49/54.