Install Manual

BRITECELL System Manual MN010-04 June 2003 Page 68 of 78
The company has a policy of continuous product development and improvement and we therefore
reserve the right to vary any information quoted without prior notice.
61. TERMINOLOGY
The following acronyms are commonly used throughout the document:
AC Alternating Current
AM Amplitude Modulation
AMPS Advanced Mobile Phone System (US 800 MHz standard)
BTS Base Transmission Station (cellular system element)
DC Direct Current
DCS Digital Communication System (European 1800 MHz standard)
DL Down-link (radio path from BTS to subscriber)
EMC Electro-Magnetic Compatibility
ETACS Extended Total Access Communications System
(European 800MHz standard)
GSM Global System for Mobile
IMD Intermodulation Distortion
LNA Low-Noise Amplifier
LV Low Voltage
SMOF Single Mode Optical Fibre
PCB Printed Circuit Board
PCS Personal Communications System (US 1900 MHz standard)
RF Radio Frequency
TFA Britecell remote transceiver (also called Fiber Remote Unit)
TFL Britecell local interface unit (also called Fiber Donor Unit)
UL Up-link (radio path from subscriber to BTS)
UMTS Universal Mobile Telecommunication System
62. WARRANTY CONDITIONS
Customer service is granted all over the world during and after the warranty
period.
Allen Telecom warrants to the terms and conditions hereto set forth, all products
manufactured by it to be free under normal use and service from defects in
materials and workmanship for a period of one (1) year from the date of shipment
to the first consumer (the “Warranty Period”).
The warranty applies only if:
a) the warranty period is not expired;
b) the defect is imputable to the product.
Our obligation under this Warranty is limited to prompt repair or replacement of
the product, without charge, when the product is returned to the factory.
The warranty shall not apply to any product which has been repaired or altered in
any manner or if the defect, malfunction or failure of the product was caused by
damage by lightning, flood or other acts of nature or by power surges, or from
unreasonable use, or from improper installation or application, or to any product
which has not been maintained or used in accordance with the operating
specifications set forth in this manual.
Allen Telecom evaluates if the product can be repaired or if it is necessary to
replace the unit.