Nortel Networks DCT1900 manual DTU Twisted Pair Cable E1

Technical Product Manual - DCT1900

Installation Instructions, Modular Cabinet – Cables

26.15 DTU Twisted Pair Cable Set – NTM/TSRNB 101 49 or AWS1033 (E1-120 ohm)

The DTU twisted pair cable AWS1033 (see Figures 26–18) consists of a 120 ohm shielded cable terminated with two connectors. The cable is used to connect a DTU-E1 to a MS or PBX via a MDF(Main Distribution Frame). The shielding of the cables is connected to the cabinet via a clamp which also functions as a strain relief. The length of the cable is 16ft. Excess cable length may be trimmed at installation.

White/Blue pair

White/Orange pair

X1

White/Brown pair

White/Green pair

X2

	X2		XMIT
			pairs
BRN	7	8	ORN
GRN			WHT
			BLU
	1	2	WHT

X1

7 8

		WHT
1	2	WHT

RCV

pairsShield clamp View looking into DTU board edge

Fig. 26–18 DTU Twisted Pair Cable - E1

Install-DCT1900/R8/mw	26-19
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