Connector and Cable Diagrams (Pinout Charts)
TN2198 ISDN-BRI 2-wire U Interface
780
SI Installation and Upgrades
June 2004
TN2198 ISDN-BRI 2-wire U Interface
* Pins 25 and 50 are grounded by the backplane.
Port
Signal
Cross-Connect
Pin Color
Amphenol
Pin
Backplane
Pin
1
T.1
1
W-BL
26
102
R.1
2
BL-W
01
002
2
T.2
3
W-O
27
103
R.2
4
O-W
02
003
3
T.3
5
W-G
28
104
R.3
6
G-W
03
004
4
T.4
7
W-BR
29
105
R.4
8
BR-W
04
005
5
T.5
9
W-SL
30
106
R.5
10
SL-W
05
006
6
T.6
11
R-BL
31
107
R.6
12
BL-R
06
007
7
T.7
13
R-O
32
108
R.7
14
O-R
07
008
8
T.8
15
R-G
33
109
R.8
16
G-R
08
009
9
T.9
17
R-BR
34
110
R.9
18
BR-R
09
010
10
T.10
19
R-SL
35
111
R.10
20
SL-R
10
011
11
T.11
21
BK-BL
36
112
R.11
22
BL-BK
11
012
12
T.12
23
BK-O
37
113
R.12
24
O-BK
12
013
