Nortel Networks 1000M warranty Bk-O/O-Bk Ta/Tb

Cabling lines and trunks Page 273 of 456

Table 41

NT8D37 IPE Module: NT8D15 E&M Trunk Card 4-wire type 1 and type 2 mode pair-terminations (Part 2 of 2)

Lead designations
Type 1	Type 2	Pin numbers	Pair color	Unit
TA/TB	TA/TB	34/9	R-BR/BR-R
RA/RB	RA/RB	35/10	R-S/S-R	2
E/M	EA/EB	36/11	BK-BL/BL-BK
ESC/ESCG	MA/MB	37/12	BK-O/O-BK
TA/TB	TA/TB	38/13	BK-G/G-BK
RA/RB	RA/RB	39/14	BK-BR/BR-BK	3
E/M	EA/EB	40/15	BK-S/S-BK
ESC/ESCG	MA/MB	41/16	Y-BL/BL-Y

Note 1: Each of the following I/O panel connectors is cabled as shown above: connectors A, B, C, D, E, F, G, H, K, L, M, N, R, S, T, and U. These connectors are associated with backplane slots 0 through 15, sequentially.

Note 2: TA/TB is the transmit pair; RA/RB is the receive pair.

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