Andrew Wireless Innovations Group RPT-EAC2100 用户手册

 

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List of Figures  ....................................................................................................................... vi 
 
Quick Start Checklist ........................................................................................................... vii 
 
1. 

Introduction ............................................................................................................1-1 

 

1.1 

About This Volume ....................................................................................1-1 
1.1.1 

Contents ........................................................................................1-1 

1.1.2 

Terminology ..................................................................................1-3 

1.2 

About the TIA/EIA-136 EAC-2100

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.......................................................1-4 

1.2.1 

Use of Boosters.............................................................................1-4 

1.2.2 

Frequency Allocation ....................................................................1-4 

1.2.3 

EAC-2100 Operation....................................................................1-4 

 
2. 

Preliminary Decisions............................................................................................2-1 

 

2.1 

Introduction.................................................................................................2-1 

2.2 

Use of Multi-hop

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 Configuration or Multi-donor

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 Units ......................2-2 

2.3 

Site Requirements.......................................................................................2-2 
2.3.1 

Location.........................................................................................2-2 

2.3.2 

AC Service ....................................................................................2-3 

2.3.3 

Space .............................................................................................2-3 

2.3.4 

Mounting Surface..........................................................................2-4 

2.4 

Antennas .....................................................................................................2-4 
2.4.1 

Type...............................................................................................2-5 

2.4.2 

Placement  .....................................................................................2-6 

2.4.3 

Measuring Signal Level and Isolation ..........................................2-9 

2.5 

Selecting Channels ....................................................................................2-11 
2.5.1 

Identifying the Donor DCCH Channel .......................................2-11 

2.5.2 

Selecting a Boosted DCCH Channel ..........................................2-12 

2.5.3 

The Revertive DCCH Channel Option .......................................2-13 

2.5.4 

The Substitute DCCH Channel...................................................2-13 

• 

Disabling the Substitute DCCH Channel ............................2-14 

• 

Enabling the Substitute DCCH Channel..............................2-14 

2.5.5 

Selecting the Directed Retry Channels .......................................2-15 

2.5.6 

Selecting Donor DTC Channels..................................................2-16 

2.5.7 

Selecting Boosted DTC Channels...............................................2-17