Nortel Networks 411-2021-111 manual 26Cell Site Layouts

Page 52

3-26Cell Site Layouts

Figure 3-11

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

	RF Frame 2				See Table 3-15 for
See Tables 3-13 for		Note		RMC/TRU Shelf connection
PA/ATC connection				RMC/TRU Shelf connection


						A1	1A		TX
	Control Channel					A2			TX
	Control Channel					A2		RX	Duplexer ANT
	for Sector Y		6 5 4 3 2 1			A3	RMC 1B RMC	RX	Duplexer ANT
	for Sector Y			TRU SHELF SPLITTER 1		A3			Position 2
		TRU 1							Position 2
	DPA 1					A8			RF Frame 1
						B1
						B2
	TRU/DPA					B3
ATC 1	TRU/DPA
	Shelf 1					B8



						A1	2B RMC 2A		TX
				TRU SHELF	SPLITTER 6	A2			TX
						A2		RX	Duplexer ANT
			6 5 4 3 2 1			A3		RX	Duplexer ANT
	DPA 4	TRU 8							Position 2
	DPA 4					A8
						A8
						B1
Sector Y						B2
Sector Y						B3	RMC
						B3
		TRU 9	6 5 4 3 2 1	TRU SHELF	SPLITTER 1	B8
	DPA 5
						From

						RMC 3A-A3
ATC 2	TRU/DPA
ATC 2	Shelf 2
	Shelf 2

16TRU

23456 1

SHELFTRU SPLITTER6

A1

5ARMC

DPA 8

A2

TX

A3

RX

Duplexer ANT

A8

Position 2

From ATC 3 on

Control Channel

B1

RMC5B

RF Frame 4

RF Frame 1

for Sector Z

17TRU

34562 1

SHELFTRU SPLITTER1

B2

B3

Sector Z

DPA 9

B8

TRU/DPA

ATC 3

Shelf 3

A1

6A

TX

To Sector Z

A2

RX

Duplexer ANT

Main Antenna

A3

RMC

Position 3

through

A8

Duplexer 3 on

TRUSHELF SPLITTER6

RF Frame 3

B8

RMC6B

TRU24

3456 2 1

RF Frame 2

B1

B2

DPA 12

B3

CE Frame

ICRM HSMO

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 Main receive)

Antenna

(Sector W

Diversity

receive)

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.

411-2021-111 Standard 01.01 June 1996

Image 52

Contents

DualMode Metrocell Page Page Publication history JuneContents Power and Grounding Requirements Cell Site ComponentsDatafilling a Metro Cell Site 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 publicationBand List of termsCarrier RF Cell DBmDBW DuplexerFilter Forward pathIsolation LossModulation OmniDqpsk Return lossSector Signal RFSectorization 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 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 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 Receive cabling Component requirementNo. 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 Stsr cell site connection Control Channel Locate Channel Receiver SectorSector U Sector W 22Cell 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 AcualmMetro RF Frame ATC Alarm PointsCavities Fan Pwr Hsmo +27V a Table VCHINV, CCHINV, Lcrinv Rip Connector J206Port # Frequency Assignment Example Example of Metro TRU datafillExample of Metro ICRM/TRU hardwire configuration Icrm8Datafilling a Metro Cell Site Standard 01.01 June System Configuration Appendix a DualMode Metrocell Cell Site SpecificationsRadio Frequency Alarms Audio InterfacePower Distribution Requirements DC Power RequirementsMechanical Packaging EnvironmentalRadiated Emissions Regulatory Electromagnetic EmissionsTelecom Compliance 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