LG UN270 Owner's Manual - Page 13

Technical Details, Important Information

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Technical Details Te c h n i c a l D eta i l s Important Information This user's guide provides important information on the use and operation of your phone. Please read all the information carefully prior to using the phone for the best performance and to prevent any damage to or misuse of the phone. Any unapproved changes or modifications will void your warranty. Technical Details The is an all digital 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 Switching Office), BSC (Base Station Controller), BTS (Base Station Transmission System), and MS (Mobile Station). * TSB-74: Protocol between an IS-95A system and ANSI JSTD-008 11

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Technical Details
11
Technical Details
Important Information
This user’s guide provides
important information on the use
and operation of your phone.
Please read all the information
carefully prior to using the
phone for the best performance
and to prevent any damage to or
misuse of the phone. Any
unapproved changes or
modifications will void your
warranty.
Technical Details
The
is an all
digital 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 Switching Office), BSC
(Base Station Controller), BTS
(Base Station Transmission
System), and MS (Mobile
Station).
* TSB-74: Protocol between an
IS-95A system and ANSI J-
STD-008