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

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