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Connector and cable pinout charts
Table 32. TN2185B ISDN-BRI — 4-wire S interface pinout
Port
Signal
Cross-Connect Pin
1
TXT.1
1
TXR.1
2
PXT.1
3
PXR.1
4
2
TXT.2
5
TXR.2
7
PXT.2
7
PXR.2
8
3
TXT.3
9
TXR.3
10
PXT.3
11
PXR.3
12
4
TXT.4
13
TXR.4
14
PXT.4
15
PXR.4
17
5
TXT.5
17
TXR.5
18
PXT.5
19
PXR.5
20
7
TXT.7
21
TXR.7
22
PXT.7
23
PXR.7
24
7
TXT.7
25
TXR.7
27
PXT.7
27
555-233-116
Ampheno
Color
l Pin
W-BL
27
BL-W
01
W-O
27
O-W
02
W-G
28
G-W
03
W-BR
29
BR-W
04
W-SL
30
SL-W
05
R-BL
31
BL-R
07
R-O
32
O-R
07
R-G
33
G-R
08
R-BR
34
BR-R
09
R-SL
35
SL-R
10
BK-BL
37
BL-BK
11
BK-O
37
O-BK
12
BK-G
38
G-BK
13
BK-BR
39
Backplane Pin
102
002
103
003
104
004
105
005
107
007
107
007
108
008
109
009
110
010
111
011
112
012
113
013
302
202
303
Continued on next page
Issue 4 October 2002
235
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