Nortel Networks 411-2021-111 manual Frame power distribution

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Power and Grounding Requirements 5-5

Frame power distribution

Figure 5-1 shows the distribution network for supplying power to the cell site components in the CE and RF Frames.

Figure 5-1

Power distribution for the CE and RF Frames in a Metrocell

A-Gnd

A-Pwr

B-Pwr

B-Gnd

RIP/Breaker

Breaker1

DRUM Shelf

Breaker9

Breaker10

Breaker2

ACU Shelf

Breaker11

Breaker3

HSMO Shelf

Breaker12

Breaker4

CSM2 Shelf

Breaker5

Breaker13

RMC Shelf (one to six)

Breaker8				Breaker16

ICRM Shelf

Blank

A-Gnd

A-Pwr

B-Pwr

B-Gnd

RIP/Breaker

Duplexer Shelf

Breaker9

Breaker12

ATC Shelf 3

TRU 21,22

TRU 23,24

Breaker8

DPA 11

DPA 12

Breaker13

TRU/PA Shelf 3

Breaker7

Breaker14

TRU 17,18

TRU 19,20

DPA 9

DPA 10

Breaker6

Breaker15

ATC Shelf 2

TRU 13,14

TRU 15,16

Breaker5

DPA 7

DPA 8

Breaker16

TRU/PA Shelf 2

Breaker4

Breaker17

TRU 9,10

TRU 11,12

DPA 5

DPA 6

Breaker3

Breaker18

ATC Shelf 1

TRU 5,6

TRU 7,8

Breaker2

DPA 3

DPA 4

Breaker19

TRU/PA Shelf 1

Breaker1

Breaker20

TRU 1,2

TRU 3,4

DPA 1

DPA 2

DMS-MTX DualMode Metrocell Cell Site Description

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Contents DualMode Metrocell Page Page June Publication historyContents Cell Site Components Power and Grounding RequirementsDatafilling a Metro Cell Site AppendicesList 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 organizedBand List of termsCarrier RF DBm CellDBW DuplexerForward path FilterIsolation LossOmni ModulationDqpsk Return lossSector Signal RFSectorization 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 FrameChannel assignment for 800 MHz cellular systems 800 MHz cellular bandChannel assignment Band a 416 channels Band B 416 channels Introduction 6Introduction Standard 01.01 June Omni configuration Cell Site ConfigurationsOverview 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 Component requirement Receive cablingNo. Frames TRUs ATCsStsr 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 Control Channel Locate Channel Receiver Sector Stsr cell site connectionSector U Sector W22Cell 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 ClliMetro RF Frame ATC Alarm PointsCavities Fan Pwr Hsmo +27V a Table VCHINV, CCHINV, Lcrinv Rip Connector J206Port # Example of Metro TRU datafill Frequency Assignment ExampleIcrm Example of Metro ICRM/TRU hardwire configuration8Datafilling a Metro Cell Site Standard 01.01 June System Configuration Appendix a DualMode Metrocell Cell Site SpecificationsRadio Frequency Audio Interface AlarmsPower Distribution Requirements DC Power RequirementsMechanical Environmental PackagingRadiated Emissions Regulatory Electromagnetic 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