Nortel Networks Passport ARN Routers - Manual (Page 42)

Installing and Operating Passport ARN Routers
1-18 114200-E Rev 00
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]).
Connecting to the FT1/T1 DSU/CSU Interface
You connect FT1/T1 DSU/CSU service to the connector on an installed 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
on the adapter module (
Figure 1-15 ).
ARN0065A
1
2
56K/64K
DDS
TxD
RxD
CD
Test
DSU/CSU
S/T
ISDN BRI
To
digital line
wall jack