Slot 3 on j1 or slot 6 on j2 – Black Box COMPACT T1 MT850A User Manual
Page 415
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Compact T1 - Release 6.1
9-11
ISDN BRI Card
Connector Pinouts
Pair
Pin Location
Function
Color Code
17
42
17
Tip Channel 17
Ring Channel 17
Yellow
Orange
18
43
18
Tip Channel 18
Ring Channel 18
Yellow
Green
19
44
19
Tip Channel 19
Ring Channel 19
Yellow
Brown
20
45
20
Tip Channel 20
Ring Channel 20
Yellow
Slate
21
46
21
Tip Channel 21
Ring Channel 21
Violet
Blue
22
47
22
Tip Channel 22
Ring Channel 22
Violet
Orange
23
48
23
Tip Channel 23
Ring Channel 23
Violet
Green
24
49
24
Tip Channel 24
Ring Channel 24
Violet
Brown
25
50
25
Reserved
Violet
Slate
SLOT 3
on
J1
or SLOT 6
on
J2
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