ADTRAN 25 manual Bl-W

MAINTENANCE

Table 4-D. 25-Pair Connector to Backplane Designations

2 5 - P i n - C o n n .		C a l l	G S	L S	Tip	Ring	A T	L	M E T	B a c k p l a n e
		P r o c	T r u n k	T r u n k
Pin No.	W i r e				L i	n e	L i n e		L i n e	P i n	N o .
	C o l o r		Z T N 7 6	Z T N 7 7	Z T N 7 8		Z T N 7 9		T N 7 3 5	(Slots	1-12)
2 6	W-BL	R D A	T 1	T 1	T 1		T	1	T 1	1 0 2
			R 1	R 1	R 1
1	BL-W	S G A					R 1		R 1	0 0 2
2 7	W - O						C T 1
									B T 1	1 0 3
2	O - W	D C D A					C R 1		B R 1	0 0 3
2 8	W - G	D T R A					P - 1		L T 1	1 0 4
3	G - W	T D A	T 2	T 2	T 2		P + 1		LTR1	0 0 4
2 9	W-BR	R D B					T	2	T 2	1 0 5
4	BR-W	S G B	R 2	R 2	R 2		R 2		R 2	0 0 5
3 0	W - S						C T 2		B T 2	1 0 6
5	S - W	D C D B					C R 2		B R 2	0 0 6
3 1	R-BL	D T R B					P - 2		L T 2	1 0 7
6	BL-R	T D B					P + 2		LTR2	0 0 7
3 2	R - O	R D C	T 3	T 3	T 3		T	3	T 3	1 0 8
7	O - R	S G C	R 3	R 3	R 3		R 3		R 3	0 0 8
3 3	R - G	D C D C					C T 3		B T 3	1 0 9
8	G - R						C R 3		B R 3	0 0 9
3 4	R-BR	D T R C					P - 3		L T 3	1 1 0
9	BR-R	T D C					P + 3		LTR3	0 1 0
3 5	R - S	R D D	T 4	T 4	T 4		T	4	T 4	1 1 1
1 0	S - R	S G D	R 4	R 4	R 4		R 4		R 4	0 1 1
3 6	BK-BL	D C D D					C T 4		B T 4	1 1 2
1 1	BL-BK						C R 4		B R 4	0 1 2
		D T R D
3 7	BK-O						P -	4	L T 4	1 1 3
		T D D
1 2	O-BK						P + 4		LTR4	0 1 3
3 8	BK-G		T 5	T 5	T 5		T 5			3 0 2
1 3	G-BK		R 5	R 5	R 5		R 5			2 0 2
3 9	BK-BR						C T 5			3 0 3
1 4	BR-BK						C R 5			2 0 3
4 0	BK-S						P - 5			3 0 4
1 5	S-BK						P + 5			2 0 4
4 1	Y - BL		T 6	T 6	T 6		T 6			3 0 5
1 6	BL-Y		R 6	R 6	R 6		R 6			2 0 5
4 2	Y - O						C T 6			3 0 6
1 7	O - Y						C R 6			2 0 6
4 3	Y - G						P - 6			3 0 7
1 8	G - Y						P + 6			2007
4 4	Y-BR		T 7	T 7	T 7		T 7			3 0 8
1 9	BR-Y		R 7	R 7	R 7		R 7			2 0 8
4 5	Y - S	ETU48					C T 7			3 0 9
2 0	S - Y	ETUGD					C R 7			2 0 9
4 6	V - BL	ETU48					P -	7		3 1 0
2 1	BL-V	ETUGD					P + 7			2 1 0
4 7	V - O		T 8	T 8	T 8		T 8			3 1 1
2 2	O - V		R 8	R 8	R 8		R 8			2 1 1
4 8	V - G	ETU48					C T 8			3 1 2
2 3	G - V	ETUGD					C R 8			2 1 2
4 9	V-BR	ETU48					P -	8		3 1 3
2 4	BR-V	ETUGD					P + 8			2 1 3
5 0	V - S		G N D	G N D	G N D		G N D		G N D	3 0 0
2 5	S - V		GND	GND	GND		G N D		G N D	2 0 0

Note: TN747 is same as ZTN76 and ZTN77. TN762 is same as ZTN79.

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