Nortel Networks 411-2021-111 manual Block diagram of a 60 Stsr Metrocell with four RF Frames

Page 51

Cell Site Layouts 3-25

Figure 3-11

Block diagram of a 60° STSR Metrocell with four RF Frames

 

RF Frame 1

See Table 3-15 for

 

 

 

 

See Tables 3-13 for

Note

 

RMC/TRU Shelf connection

 

 

 

PA/ATC connection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A1

1A

 

TX

Control Channel

 

 

 

A2

RX

Duplexer ANT

 

for Sector X

 

34562 1

 

A3

1BRMCRMC

 

 

SHELFTRU SPLITTER1

 

Position 2

 

TRU/DPA

TRU1

 

 

 

A8

 

 

 

DPA 1

 

 

 

 

 

 

 

 

 

 

 

B1

 

 

 

 

 

 

 

 

B2

 

 

 

 

 

 

 

 

B3

 

 

 

ATC 1

Shelf 1

 

 

 

B8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SHELFTRU 6SPLITTER

A1

2ARMC2B

 

TX

 

 

8TRU

123456

B2

 

 

 

 

 

 

A2

 

RX

Duplexer ANT

 

 

 

 

 

A3

 

 

 

 

 

 

 

 

Position 2

 

DPA 4

 

 

 

 

 

 

 

 

 

 

A8

 

 

RF Frame 2

 

 

 

 

 

 

 

 

 

 

 

 

B1

 

 

Sector X

 

 

 

 

 

 

 

 

 

 

 

B3

RMC

 

 

 

 

TRU9

34562 1

SHELFTRU SPLITTER1

 

 

 

 

B8

 

 

 

 

 

 

 

 

 

 

 

DPA 5

 

 

 

 

 

 

 

 

 

 

 

 

From

 

 

 

 

 

 

 

 

RMC 3A-A4

 

 

ATC 2

TRU/DPA

 

 

 

 

 

 

 

Shelf 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16TRU

23456 1

 

 

 

 

SHELFTRU SPLITTER6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A1

5ARMC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DPA 8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A2

 

 

 

 

 

 

 

 

 

 

TX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RX

 

Duplexer ANT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A8

 

 

 

 

 

 

 

 

Position 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RF Frame 4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

34562 1

 

 

 

 

 

 

 

 

 

 

 

B1

RMC5B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17TRU

 

 

 

 

SHELFTRU SPLITTER1

 

 

 

 

B2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sector Z

 

DPA 9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Antenna (Sector X Main receive)

Antenna

(Sector X

Diversity

receive)

Antenna (Sector Y Main receive)

Antenna

(Sector Y

Diversity

receive)

Antenna (Sector V Main receive)

Antenna

(Sector V

Diversity

receive)

Antenna (Sector W

To Phasing Transformer on ATC3, RF Frame 2

ATC 3

TRU/DPA

Shelf 3

DPA 12

TRU 24 6 5 4 3 2 1

TRU SHELF SPLITTER 6

A1

A2

A3

A8

B1 B2 B3

B8

RMC 6B RMC 6A

TX

RX Duplexer ANT

Position 3

RF Frame 3

Main receive)

Antenna

(Sector W

Diversity

receive)

CE Frame

ICRM HSMO

Note:

For diagram clarity, only RF Frames 1 and 2 are shown. RF Frames 3 and 4 are connected and operated identically to that of RF Frames 1 and 2 respectively for Sectors U, V and W. Refer to Tables 3-13 and 3-15 for the complete cabling information.

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DMS-MTX DualMode Metrocell Cell Site Description

Page 50 Page 52
Image 51
Page 50 Page 52
Contents
DualMode Metrocell Page Page June Publication historyContents Appendices Power and Grounding RequirementsCell Site Components Datafilling a Metro Cell SiteList of tables Block diagram of a 120 Stsr Metrocell using one RF FramePage Intended audience for this publication About this documentApplicability of this publication How this publication is organizedList of terms BandCarrier RF Duplexer CellDBm DBWLoss FilterForward path IsolationReturn loss ModulationOmni DqpskSignal RF SectorSectorization Stsr Northern Telecoms DualMode Metrocell IntroductionDigital ready cellular product System architecture of a DualMode MetrocellMetro RF Frame Basic components of a DualMode Metrocell Universal CE Frame800 MHz cellular band Channel assignment for 800 MHz cellular systemsChannel assignment Band a 416 channels Band B 416 channels Introduction 6Introduction Standard 01.01 June Cell Site Configurations Omni configurationOverview Omni N=7 frequency reuse plan Sectorized configuration120 N=7 sectorized frequency reuse plan 60 N=4 sectorized frequency reuse plan Cell Site Layouts Omni cell site configurationRF Frame Control Channel redundancyCell Site Layouts 4Cell Site Layouts TRU/DPA Transmit cabling6Cell Site Layouts Frames TRUs ATCs Receive cablingComponent requirement No.Stsr cell site configuration CE Frame RF Frame Block diagram of a 120 Stsr Metrocell using one RF FrameBlock diagram of a 120 Stsr Metrocell using three RF Frames 12Cell Site Layouts DPA 9 Port1 CCH ATC3 Port DPA 10 Port1 14Cell Site Layouts TRU/DPA ATC 16Cell Site Layouts Sector Sector Z Sector YSector Y TX/RX, 3 RX Sector W Stsr cell site connection Control Channel Locate Channel Receiver Sector Sector U22Cell Site Layouts Block diagram of a 60 Stsr Metrocell with two RF Frames 24Cell Site Layouts Block diagram of a 60 Stsr Metrocell with four RF Frames 26Cell Site Layouts Transmit cabling 28Cell Site Layouts TRU/DPA 30Cell Site Layouts Port2 ATC3 Port DPA Port1 RF Frame 32Cell Site Layouts Receive cabling 34Cell Site Layouts Sector Y 36Cell Site Layouts Component requirement 38Cell Site Layouts Standard 01.01 June Major components of a DualMode Metrocell Description Cell Site ComponentsNTAX98AA FRU Customer Service Operations 4Cell Site Components Standard 01.01 June Safety requirements Power and Grounding RequirementsPower and grounding requirements Power and Grounding Requirements 4Power and Grounding Requirements Power distribution for the CE and RF Frames in a Metrocell Frame power distributionGrounding UL/CSA approval System power protectionCEC par DC coupled signals Cable Identification 10Power and Grounding Requirements Standard 01.01 June Datafill Overview Datafilling a Metro Cell SiteTable Acualm Table ClliAlarm Points Metro RF Frame ATCCavities Fan Pwr Hsmo +27V a Rip Connector J206 Table VCHINV, CCHINV, LcrinvPort # Example of Metro TRU datafill Frequency Assignment ExampleIcrm Example of Metro ICRM/TRU hardwire configuration8Datafilling a Metro Cell Site Standard 01.01 June Appendix a DualMode Metrocell Cell Site Specifications System ConfigurationRadio Frequency Audio Interface AlarmsDC Power Requirements Power Distribution RequirementsMechanical Environmental PackagingRegulatory Electromagnetic Emissions Radiated EmissionsTelecom Compliance Product Safety =7 Frequency plan Band a Appendix B Frequency Plans=7 Frequency plan Band B =4 Frequency plan Band B =4 Frequency plan Band a10Frequency Plans Standard 01.01 June Page Cell Site Description
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