Installing and Operating Passport ARN Routers

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).

 

S/T

 

 

1

ISDN BRI

 

 

DDS

TxD

CD

 

 

 

56K/64K

RxD

Test

 

DSU/CSU

 

 

 

 

To

 

 

digital line wall jack

ARN0065A

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).

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Nortel Networks Passport ARN Routers manual Connecting to the 56/64K DSU/CSU Interface