Installing the ISDN-U Cable
(if an ISDN BRI DBM is installed)
1. Insert the 8-pin connector on the ISDN-U cable into the DBM interface.
2. Insert the other end of the cable into the ISDN service RJ49C jack.
3. Reconnect the power cord, first to the rear of the access unit, then to the power
outlet.
RJ49C
Jack
T 1
N A
M
N E
T
NET
DBM
D B
M
DSX
D S
X
Port 1
P O
R T
1
Port 2
P O
R T
2
COM
C O
M
97-15751a
10