User's Manual

Installation & User Manual
Introduction
In-building repeaters provide enhanced coverage of cellular
telephone signals for areas that are confined or enclosed such as
tunnels, underground parking garages, and within buildings. Many
buildings are constructed of materials like metal, brick and concrete
that attenuate cellular telephone signals. Symptoms such as
dropped calls, broken audio and static indicate the need for an in-
building repeater.
The SignalReach
TM
CR300 Small Office Home Office (SOHO)
Cellular Repeater extends cellular services into buildings, parking
garages, tunnels and other poor coverage areas. The CR300 is
designed for use with iDEN cellular handsets and offers a cost-
effective solution for small business and residential applications.
The SignalReach
TM
CR300 is a stationary device that automatically
reradiates signals from cellular base stations without channel
translation, for the purpose of improving coverage of existing
service by increasing the signal strength in dead spots. The
repeater is a network-compatible device that amplifies cellular
signals in both the uplink and downlink directions. The repeater is
simple to install, and contains circuitry to ensure proper operating
power levels, and as well, includes an automatic feedback and
detection circuitry that detects poor isolation between the subscriber
and donor antennas. In this condition the repeater will adjust its
gain to compensate for the abnormality, and warn the user through
a visual indicator LED. The CR300 will enhance the cellular
telephone user’s experience while complying with cellular network
specifications. Linear operation is guaranteed under all conditions.
The CR300 allows up to two indoor antennas to be used without the
need of external components. Its auxiliary indoor antenna port
allows a second indoor zone to be easily covered.
This product is designed for installations where cellular coverage is
available outside the building, and indoor coverage is inadequate.
Copyright © 2004 Arrista Technologies Inc. All rights reserved.
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