Figure 2-6. O C T O P U S C A B L E - AT&T Network Adapter 25 Installation And Maintenance Manual

MAINTENANCE
Table 4-D.
2 5 - P i n - C o n n .
Pin No.
W i r e
C o l o r
2 6 W-BL
R D A
1 BL-W
S G A
2 7 W - O
2 O - W
D C D A
2 8 W - G
D T R A
3 G - W
T D A
2 9 W-BR
R D B
4 BR-W
S G B
3 0 W - S
5 S - W
D C D B
3 1 R-BL D T R B
6 BL-R T D B
R D C
3 2 R - O
S G C
7 O - R
3 3 R - G
D C D C
8 G - R
D T R C
3 4 R-BR
T D C
9 BR-R
R D D
3 5 R - S
S G D
1 0 S - R
3 6 BK-BL
D C D D
1 1 BL-BK
D T R D
3 7 BK-O
T D D
1 2 O-BK
BK-G
3 8
1 3 G-BK
3 9 BK-BR
1 4 BR-BK
4 0 BK-S
1 5 S-BK
4 1 Y - B L
1 6 BL-Y
4 2 Y - O
1 7 O - Y
4 3 Y - G
1 8 G - Y
4 4 Y-BR
1 9 BR-Y
4 5 Y - S
2 0 S - Y
4 6 V - B L
BL-V
2 1
4 7 V - O
2 2 O - V
4 8 V - G
2 3 G - V
4 9 V-BR
2 4 BR-V
5 0 V - S
2 5 S - V
Note: TN747 is same as ZTN76 and ZTN77. TN762 is same as ZTN79.
4-78
25-Pair Connector to Backplane Designations
C a l l G S
L S
Tip Ring
T r u n k
P r o c T r u n k
L i n e
Z T N 7 6
Z T N 7 7
Z T N 7 8
T 1 T 1 T 1
R 1 R 1 R 1
T 2 T 2 T 2
R 2 R 2 R 2
T 3 T 3 T 3
R 3 R 3 R 3
T 4 T 4 T 4
R 4 R 4 R 4
T 5 T 5 T 5
R 5 R 5 R 5
T 6 T 6 T 6
R 6 R 6 R 6
T 7 T 7 T 7
R 7 R 7 R 7
ETU48
ETUGD
ETU48
ETUGD
T 8 T 8 T 8
R 8 R 8 R 8
ETU48
ETUGD
ETU48
ETUGD
G N D G N D G N D
GND GND GND
A T L
M E T
B a c k p l a n e
L i n e L i n e
P i n N o .
Z T N 7 9 T N 7 3 5
(Slots 1-12)
T 1
T 1 1 0 2
R 1
R 1 0 0 2
C T 1
B T 1 1 0 3
C R 1
B R 1 0 0 3
P - 1
L T 1 1 0 4
P + 1
LTR1 0 0 4
T 2
T 2 1 0 5
R 2
R 2 0 0 5
C T 2
B T 2 1 0 6
C R 2
B R 2 0 0 6
P - 2
L T 2
1 0 7
P + 2
LTR2 0 0 7
T 3
T 3
1 0 8
R 3
R 3 0 0 8
C T 3
B T 3
1 0 9
C R 3
B R 3 0 0 9
P - 3
L T 3
1 1 0
P + 3
LTR3 0 1 0
T 4
T 4
1 1 1
R 4
R 4 0 1 1
C T 4
B T 4 1 1 2
C R 4
B R 4 0 1 2
P - 4
L T 4 1 1 3
P + 4
LTR4 0 1 3
T 5
3 0 2
R 5
2 0 2
C T 5
3 0 3
C R 5
2 0 3
P - 5
3 0 4
P + 5
2 0 4
T 6
3 0 5
R 6
2 0 5
C T 6
3 0 6
C R 6
2 0 6
P - 6
3 0 7
P + 6
2007
T 7
3 0 8
R 7
2 0 8
C T 7
3 0 9
C R 7
2 0 9
P - 7
3 1 0
P + 7
2 1 0
T 8
3 1 1
R 8
2 1 1
C T 8
3 1 2
C R 8
2 1 2
P - 8
3 1 3
P + 8
2 1 3
G N D
G N D 3 0 0
G N D G N D
2 0 0