Nortel Networks 411-2021-111 manual Cell Site Components

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4-1

Cell Site Components

This chapter provides information on the description and Product Engineering Codes (PEC) of the major components used in a DualMode Metrocell.

Table 4-1

Major components of a DualMode Metrocell

Note: FRU = Field Replaceable Unit

Description	PEC

Metro RF Frame	NTFB10AA

"A" DC Power Cable Harness	NTFB0901

"B" DC Power Cable Harness	NTFB0902

Metro RF Rack Interface Panel (RIP) Shelf	NTFB11AA	FRU

Duplexer	NTFB16AA	FRU

AutoTune Combiner (ATC)	NTFB17AA	FRU

ATC Phasing Transformer	NTFB18AA	FRU

ATC Transformer Phasing Cable, A-Band	NTFB1801	FRU

ATC Transformer Phasing Cable, B-Band	NTFB1802	FRU

ATC Phasing Cable, A-Band	NTFB19AA	FRU

ATC Phasing Cable, B-Band	NTFB19AB	FRU

ATC Shorting Stub	NTFB20AA	FRU

ATC-Duplexer Cable 1	NTFB21AA	FRU

ATC-Duplexer Cable 2	NTFB21AB	FRU

ATC-Duplexer Cable 3	NTFB21AC	FRU

TRU/DPA Shelf	NTFB23AA	FRU

TRU/DPA Shelf Fan Module Assembly	NTFB24AA	FRU

PA-ATC Coax Cable Assembly 1-4	NTFB34AA	FRU

PA-ATC Coax Cable Assembly 5-8	NTFB34AB	FRU

TRU/PA- ATC Alarm Cable	NTFB35AA	FRU

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 organizedCarrier RF List of termsBand DBm CellDBW DuplexerForward path FilterIsolation LossOmni ModulationDqpsk Return lossSectorization Signal RFSector 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 Band a 416 channels Band B 416 channels 800 MHz cellular bandChannel assignment for 800 MHz cellular systems Introduction 6Introduction Standard 01.01 June Overview Cell Site ConfigurationsOmni configuration 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 ClliCavities Fan Pwr Alarm PointsMetro RF Frame ATC Hsmo +27V a Port # Rip Connector J206Table VCHINV, CCHINV, Lcrinv Example of Metro TRU datafill Frequency Assignment ExampleIcrm Example of Metro ICRM/TRU hardwire configuration8Datafilling a Metro Cell Site Standard 01.01 June Radio Frequency Appendix a DualMode Metrocell Cell Site SpecificationsSystem Configuration Audio Interface AlarmsMechanical DC Power RequirementsPower Distribution Requirements Environmental PackagingTelecom Compliance Regulatory Electromagnetic EmissionsRadiated Emissions 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