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Reliable & Cost Effective Cellular Repeater Systems

Next Generation

Signal Enhancement

R-20 Series In-Building Repeater forEGSM / GSM 900 / DCS 1800 / UMTSModel No.ISR-20

General Information

Repeater for In-building Coverage

Now an affordable solution to solve the problem

of dropped calls, no signal in your home, office

and basement.

This system can be install by one person in

about 2 hours. Typical coverage up to 1,000

Sq. Meter (depending upon actual RSSI) is

easily and quickly fulfilled with R-20.

It is easy to install, small, lightweight & matches

with the interiors. Improve call quality, customersatisfaction and network coverage

with R-20 Repeater

Features RF Repeater for EGSM / GSM 900 / DCS 1800 / UMTS Network

Composite output power is +20 dBm - As per ETSI

P1 dBm is +30 dBm

Improves only specific operators signal and avoids the competitors signals

Low noise and high linear RF performance

ALC (Automatic Level Control) for maximal linear output power

Low power consumption

Compact size and light weight

High reliability

Simple installation

High selectivi ty via IF-SAW filters

Excellent out-of-band-signals rejection -50 dB, 1 MHz from Band Edge

Unique microprocessor cont rolled features

Smart-ALC, for in-network transparent operation

Local control and alarms - Remote (optional)

Built-in true-RMS power measurement and RSSI indication

Compliance with ETSI Specification

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Technical Specifications Product Doc. No. 5700 9003 018

R-20 Series

Frequency Range (MHz)

SERVICEUP-LINK DOWN-LINK

(MHz)EGSM 880-915 925-960

GSM - 900 890 - 915 935 - 960DCS - 1800 1710-1785 1805-1880

UMTS 1920-1980 2110-2170

Frequency Bandwidth 0.2, 0.4, 0.6, 0.8, 1.25, 1.6, 1.8, 2.2, 2.6,

3, 3.75, 4, 4.4, 4.8, 5, 6, 6.2, 6.8,7.5, 8, 10,

12.3, 14.75, 15, 16.27, 18.2, 19.45, 20,

22, 24, 25, 28, 30, 31, 35, 38, 40

(Other bandwidths are also available on request)

Specifications

Gain 70 dB minimum

Output Power (Composite) +20 dBm max.

IMD & Spurious Emission