Installing the ARN
114200-C Rev 00
1-19
Connecting to the 56/64K DSU/CSU Interface
You connect 56/64K DSU/CSU service to the connector on an installed 56/64K
DSU/CSU adapter module.
To connect to the 56/64K DSU/CSU interface:
1.
Insert the 56/64K
DSU/CSU cable connector into the DSU/CSU interface
labeled DDS (Figure 1-14
).
Figure 1-14. Connecting the 56/64K DSU/CSU Cable
2.
Connect the other end of the cable to a digital line (for example, a digital
line wall jack that connects to an office channel unit [OCU]).
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
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