
15
Pin Assignments
Since FrameSaver SLV units use standard connectors, there is no need to order,
buy, or make special cables. You can use any standard straight-through cable for
the DBM interface.
ISDN BRI/U Interface Pin Assignments
Function
Circuit
Direction
Pin Number
BRI Transmit/Receive Ring
DBM4
To/From
Local Loop
4
BRI Transmit/Receive Tip
DBM5
To/From
Local Loop
5
ISDN PRI Interface Pin Assignments
Function
Circuit
Direction
Pin Number
PRI Receive Ring
DBM1
From Local Loop
1
PRI Receive Tip
DBM2
From Local Loop
2
PRI Transmit Ring
DBM4
To Local Loop
4
PRI Transmit Tip
DBM5
To Local Loop
5