Technical data
Installing the ARN/DC
116273-B Rev 00
1-17
Connecting to the FT1/T1 DSU/CSU Interface
You can connect FT1/T1 DSU/CSU service to any ARN that contains an FT1/T1
DSU/CSU adapter module.
To connect to the FT1/T1 DSU/CSU interface:
1.
Insert the RJ-48C cable connector into the FT1/T1 DSU/CSU interface
(Figure 1-12
).
Figure 1-12. Connecting the FT1/T1 DSU/CSU Cable
2.
Connect the other end of the cable to a T1 communications device.
ARN0065A
DDS
TxD
RxD
CD
Test
1
2
56K/64K
DSU/CSU
Tx
Rx
Cl
Tx
Rx
Cl
10BaseT
Ethernet 1
10BaseT
Ethernet 2
To
Digital line
wall jack
S/T
ISDN BRI
ARN
f
ron
t
pane
l