Nortel Networks DCT1900 manual Installation DTU-E1, DTC Connections on the DTU-E1

Technical Product Manual - DCT1900

Installation Instructions, Modular Cabinet – DTU Cabling

22.2Installation - DTU-E1

Connecting the DTUs to the MS/PBX

1.Ensure the DTU strap settings are in the twisted pair position (refer to Chapter 11).

2.Connect the lower X2 plug of DTU twisted pair cable AWS1034 to the lower connector of the DTU as shown in Figure 22–2.

3.Connect the upper X1 plug of DTU twisted pair cable to the upper connector.

4.Screw the shielding clamp of the cable to the furthest left free position on the ground strip using two M3 x 10 torx 10 screws delivered with the Modular Cabinet.

5.Connect the other end of the DTU cable as required - normally punched down on the Main Distribution Frame (MDF) or “66” block.

Dual DTU E1 cable

AWS1034

X1

			X2		XMIT		X1
					pairs
	BRN		7	8		ORN	7	8
					WHT				WHT
	GRN					BLU
			1	2	WHT		1	2	WHT
X2						RCV
						pairs
		View looking into DTU board edge

Fig. 22–2 DTC Connections on the DTU-E1

22-2	Install-DCT1900/R8/mw
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