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Technical Details
10
Technical Details
FCC Part 15 Class B Compliance
This device and its accessories
comply with part 15 of FCC rules.
Operation is subject to the
following two conditions: (1) This
device and its accessories may not
cause harmful interference, and
(2) this device and its accessories
must accept any interference
received, including interference
that causes undesired operation.
Technical Details
The UX145 is a dual mode
phone that operates on both
(Code Division Multiple Access
CDMA) frequencies: cellular
services at 800 MHz and
(Personal Communication
Services PCS) at 1.9 GHz.
CDMA technology uses a feature
called DSSS (Direct Sequence
Spread Spectrum) that enables
the phone to keep
communication from being
crossed and to use one
frequency channel by multiple
users in the same specific area.
This results in a 10-fold capacity
increase when compared with
analog mode. In addition,
features such as soft / softer
handoff, hard handoff, and
dynamic RF power control
technologies combine to reduce
call interruptions.
The Cellular and PCS CDMA
networks consist of MSO (Mobile
Tip
If you hold the
phone enclosing
the upper edge,
you may interfere
with the antenna's
ability to receive a
clear signal which
affects call quality
for voice or data
transfer.
NOTE
Antenna equipped
inside your phone.