AT&T Network Adapter 25, Installation And Maintenance Manual

Page: 289 / 438

APPENDIX A: System Wiring Tables
Table A-A.
25-Pair Connector Pin Assignments (Contd)
25-Pin
Conn. DlD Tie Aux. Data
Analog Analog TN767
Backplane
Pin No. ‘W i r e
Trunk Trunk
Trunk L i n e Line Line
D S 1
Pin No.
Color
3 TN760B TN763_ T N 7 2 6 T M 7 4 2 TN746B Interface (Slots 1-12)
.
26 W-BL T1 T1 T-O
T1
T1 102
1 BL-W RI
RI R-O
RI
R1
27
w - o T11
SZ-O
TXT1 T2 103
2 o - w R11 SZ1-0 TXR 1 R2
003
28 W-G
El s-o
PXT1
T3
104
3
G-W Ml S1-0 PXR1 R3 004
29 W-BR T2 T2 T-1 T2 T4 105
4 BR-W
R2 R2
R-1 R2 R4 005
30 w-s T12 SZ-2 TXT2
106
5 s - w R12 SZ1-2
TXR2 006
31 R-BL E2 s-1 PXT2 107
6 BL-R M2
S1-1 PXR2 007
32 R-O T3 T3 T-2 T3
108
7 O-R R3 R3
R -2 R3 008
33
R-G T13
SZ-2
TXT3 109
8 G-R R13 Sz 1-2 TXR3
009
34 R-BR E3 s-2 PXT3 T5
110
9 BR-R M3 S1-2
PXR3 R5 010
35 R-S T4 T4 T-3 T4 T6 111
10 S-R R4 R4 R -3 R4 R6
011
36 BK-BL T14 SZ-3 TXT4 -I-7
112
11 BL-BK R14 SZ1-3 TXR4
R7 012
37 BK-O E4 s-3
PXT4 T8 113
12 O-BK M4 S1-3
PXR4 R8 013
38 BK-G
T5
T5
T9
302
13
G-BK R5
R5 R9 202
39 BK-BR TXT5 TIO 303
14
BR-BK
TXR5
R1O
203
40 BK-S PXT5 T11 304
15 S-BK
PXR5 R l l 204
41 Y-BL T6 T6 T12 305
16 BL-Y R6 R6 R12 205
42 Y-o TXT6 306
17 o-Y
TXR6 206
43 Y-G PXT6 307
18 G-Y PXR6
207
44 Y-BR T7 T7 308
19 BR-Y R7 R7
208
45
Y-s
TXT7
309
20
s-Y TXR 7 209
46
V-BL
PXT7 T13 310
21
BL-V PXR7 R13
210
47 v - o T8
T8
T14
L1* 311
22
o-v R8 R8 R14 L1
211
48
V-G
TXT8 T15 LO 312
23 G-V TXR8 R15
LO” 212
49 V-BR
PXT8 T16 LBACK 2 313
24 BR-V PXR8 R16 LBACK 1
213
50
v-s
GND GND GND GND
GND GND 300
25 s-v GND GND GND GND GND GND 200
*Denotes high side or ringside of pair
A-3