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Nera Evolution Series - Default Chapter; Table of Contents

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NGP\00329 Rev. C 23-06-2006 Evolution Series - XPAND 3
Contents
Page
1.
INTRODUCTION ..............................................................................................................................................7
1.1.
FEATURES................................................................................................................................................9
1.2.
NETWORK APPLICATIONS.................................................................................................................10
2.
SYSTEM DESCRIPTION ...............................................................................................................................13
2.1.
IFU WITH PDH X-CONNECT ...............................................................................................................13
2.2.
OUTDOOR UNIT (ODU) DESCRIPTION.............................................................................................16
2.3.
IFU UNIT DESCRIPTIONS....................................................................................................................16
2.3.1.
Supervisory Unit.............................................................................................................................16
2.3.2.
Radio Interface Unit – RIU.............................................................................................................16
2.3.3.
Line Interface Unit – LIU ...............................................................................................................16
2.3.4.
SDH/SONET Digital X-Connect Unit............................................................................................16
2.3.5.
Alarm and Control Unit ..................................................................................................................17
2.3.6.
64 kb/s Serial Channel Unit ............................................................................................................17
2.3.7.
EOW Unit (Service channel) ..........................................................................................................17
2.3.8.
Fan Unit ..........................................................................................................................................17
2.3.9.
Power Supply Unit..........................................................................................................................17
3.
SYSTEM CONFIGURATIONS ......................................................................................................................18
3.1.
1+0 SYSTEM...........................................................................................................................................18
3.2.
1+1 HSB / 1+1 FD SYSTEM...................................................................................................................19
3.3.
SPACE DIVERSITY/DUAL ANTENNA SYSTEM...............................................................................19
3.4.
NODE CONFIGURATION.....................................................................................................................20
4.
EQUIPMENT CHARACTERISTRICS .........................................................................................................21
4.1.
FREQUENCY BANDS ...........................................................................................................................21
4.2.
GENERAL EQUIPMENT SPECIFICATIONS.......................................................................................24
4.2.1.
Equipment Reference Points...........................................................................................................24
4.2.2.
ETSI Equipment Class....................................................................................................................24
4.2.3.
Electromagnetic Compatibility Conditions (EMC).........................................................................24
4.2.4.
Safety conditions.............................................................................................................................24
4.2.5.
RoHS and WEEE compliance ........................................................................................................24
4.2.6.
Equipment Type Approval..............................................................................................................24
4.2.7.
Environmental conditions...............................................................................................................25
4.3.
MECHANICAL CHARACTERISTICS..................................................................................................25
4.3.1.
Installation ......................................................................................................................................25
4.3.2.
Dimensions .....................................................................................................................................25
4.3.3.
Weights...........................................................................................................................................25
4.4.
POWER SUPPLY AND CONSUMPTION.............................................................................................26
4.5.
SYSTEM RELIABILITY ........................................................................................................................26
4.5.1.
Mean Time Between Failures (MTBF)...........................................................................................26
5.
RADIO CHARACTERISTICS .......................................................................................................................27
5.1.
TRANSMITTER CHARACTERISTICS.................................................................................................27
5.1.1.
Nominal Output Power ...................................................................................................................27
5.1.2.
Automatic/Manual Power Control (ATPC/MTPC) ........................................................................27
5.1.3.
TX oscillator frequency tolerance...................................................................................................28
5.2.
RECEIVER CHARACTERISTICS.........................................................................................................28
5.2.1.
Receiver Threshold 4xE1 - 7 MHz BW..........................................................................................28
5.2.2.
Receiver Threshold 8xE1 - 7 MHz BW..........................................................................................28
5.2.3.
Receiver Threshold 8xE1 - 14 MHz BW........................................................................................28
5.2.4.
Receiver Threshold 16xE1 - 14 MHz BW......................................................................................29
5.2.5.
Receiver Threshold 16xE1 - 28 MHz BW......................................................................................29
5.2.6.
Receiver Threshold 20xE1 - 14 MHz BW......................................................................................29
5.2.7.
Receiver Threshold 40xE1 - 28 MHz BW......................................................................................29
5.2.8.
Receiver Threshold 50xE1 - 28 MHz BW......................................................................................30

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