Black Box Compact T1 MT850A User Manual page 415

Compact T1 - Release 6.1
Pair Pin Location
17 42
17
18 43
18
19 44
19
20 45
20
21 46
21
22 47
22
23 48
23
24 49
24
25 50
25
Function
Tip Channel 17
Ring Channel 17
Tip Channel 18
Ring Channel 18
Tip Channel 19
Ring Channel 19
Tip Channel 20
Ring Channel 20
Tip Channel 21
Ring Channel 21
Tip Channel 22
Ring Channel 22
Tip Channel 23
Ring Channel 23
Tip Channel 24
Ring Channel 24
Reserved
ISDN BRI Card
Connector Pinouts
Color Code
Yellow
Orange
Yellow
Green
Yellow
Brown
Yellow
Slate
Violet
Blue
Violet
Orange
Violet
Green
Violet
Brown
Violet
Slate
9-11