Nortel Networks Option 11C Mini manual NT5K18 Exchange line trunk card terminations

Page 268 of 332 Chapter 18 — Connecting the trunks

Table 69

NT5K17 DDI cross-connect terminations (Continued)

Pair	Pins	Pair color	Unit number
T6	38	BK-G
R6	13	G-BK	Unit 6
	39	BK-BR
	14	BR-BK
T7	40	BK-S
R7	15	S-BK	Unit 7
	41	Y-BL
	16	BL-Y

NT5K18 Exchange line trunk card terminations

Cross connect the NT5K18 Exchange line trunk card as shown in Table 70.

Note: The connections on the NT5K18 Exchange line trunk card are polarity sensitive. Make sure the ground side of the trunk is connected to the A leg of the NT5K18 circuit. Make sure the -50 volt side of the trunk is connected to the B leg of the NT5K18 circuit.

Table 70

NT5K18 Exchange line trunk card cross-connect terminations

Pair	Pins	Pair color	Unit number
T0	26	W-BL
R0	1	BL-W	Unit 0
	27	W-O
	2	O-W
T1	28	W-G
R1	3	G-W	Unit 1
	29	W-BR
	4	BR-W
T2	30	W-S
R2	5	S-W	Unit 2
	31	R-BL
	6	BL-R

553-3021-209 Standard 3.00 April 2000