Nortel Networks 411-2021-111 manual 24Cell Site Layouts

Page 50

3-24Cell Site Layouts

Figure 3-10

Block diagram of a 60° STSR Metrocell with two RF Frames (continued)

See Table 3-12 for

RF Frame 2

See Table 3-14 for

PA/ATC connection

RMC/TRU Shelf connection

Antenna

A1

(Sector U

Control Channel

4A

TX

Main

A2

RX

Duplexer

ANT

receive)

for Sector U

23456 1

SHELFTRU SPLITTER1

A3

RMC4BRMC

1TRU

Position 1

receive)

TRU/DPA

DPA 1

A8

Antenna

B1

(Sector U

B2

Diversity

B3

ATC 1

Shelf 1

B8

8TRU

23456 1

SHELFTRU SPLITTER6

From

DPA 4

RMC 3B-B2

Control Channel

Antenna

(Sector V

for Sector V

564 3 2 1

SHELFTRU SPLITTER1

A1

TRU 9

RMC5A

TX

Main

A8

Antenna

DPA 5

A2

RX

Duplexer

ANT

receive)

A3

Position 2

B1

5B

(Sector V

TRU/DPA

B2

ATC 2

B3

RMC

Diversity

Shelf 2

receive)

B8

DPA 8

TRU16

4563 2 1

TRUSHELF SPLITTER6

Control Channel

Antenna

(Sector W

for Sector W

17TRU

234561

SHELFTRU SPLITTER1

TX

A8

6ARMC

Antenna

A1

Main

DPA 9

A2

RX

Duplexer

ANT

receive)

A3

Position 3

B1

6B

(Sector W

ATC 3

TRU/DPA

B2

Shelf 3

B3

RMC

Diversity

receive)

B8

DPA 12

TRU24

564 3 2 1

TRUSHELF SPLITTER6

CE Frame

ICRM

HSMO

411-2021-111 Standard 01.01 June 1996

Image 50

Contents

DualMode Metrocell Page Page Publication history JuneContents Datafilling a Metro Cell Site Power and Grounding RequirementsCell Site Components AppendicesBlock diagram of a 120 Stsr Metrocell using one RF Frame List of tablesPage About this document Intended audience for this publicationHow this publication is organized Applicability of this publicationCarrier RF List of termsBand DBW CellDBm DuplexerIsolation FilterForward path LossDqpsk ModulationOmni Return lossSectorization Signal RFSector Stsr Introduction Northern Telecoms DualMode MetrocellSystem architecture of a DualMode Metrocell Digital ready cellular productBasic components of a DualMode Metrocell Universal CE Frame Metro RF 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 Sectorized configuration Omni N=7 frequency reuse plan120 N=7 sectorized frequency reuse plan 60 N=4 sectorized frequency reuse plan Omni cell site configuration Cell Site LayoutsControl Channel redundancy RF FrameCell Site Layouts 4Cell Site Layouts Transmit cabling TRU/DPA6Cell Site Layouts No. Receive cablingComponent requirement Frames TRUs ATCsStsr cell site configuration CE Frame Block diagram of a 120 Stsr Metrocell using one RF Frame 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 Y Sector ZSector Y TX/RX, 3 RX Sector U Stsr cell site connectionControl Channel Locate Channel Receiver Sector 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 Cell Site Components Major components of a DualMode Metrocell DescriptionNTAX98AA FRU Customer Service Operations 4Cell Site Components Standard 01.01 June Power and Grounding Requirements Safety requirementsPower and grounding requirements Power and Grounding Requirements 4Power and Grounding Requirements Frame power distribution Power distribution for the CE and RF Frames in a MetrocellSystem power protection Grounding UL/CSA approvalCEC par DC coupled signals Cable Identification 10Power and Grounding Requirements Standard 01.01 June Datafilling a Metro Cell Site Datafill OverviewTable Clli Table AcualmCavities Fan Pwr Alarm PointsMetro RF Frame ATC Hsmo +27V a Port # Rip Connector J206Table VCHINV, CCHINV, Lcrinv Frequency Assignment Example Example of Metro TRU datafillExample of Metro ICRM/TRU hardwire configuration Icrm8Datafilling a Metro Cell Site Standard 01.01 June Radio Frequency Appendix a DualMode Metrocell Cell Site SpecificationsSystem Configuration Alarms Audio InterfaceMechanical DC Power RequirementsPower Distribution Requirements Packaging EnvironmentalTelecom Compliance Regulatory Electromagnetic EmissionsRadiated Emissions Product Safety Appendix B Frequency Plans =7 Frequency plan Band a=7 Frequency plan Band B =4 Frequency plan Band a =4 Frequency plan Band B10Frequency Plans Standard 01.01 June Page Cell Site Description