
Installing and Operating BayStack ARN Routers
Connecting to a DSU/CSU Interface
You can connect a DSU/CSU cable to any ARN that contains a DSU/CSU adapter module.
To connect to a DSU/CSU interface:
1.Insert the DSU/CSU cable connector into the DSU/CSU interface labeled DDS (Figure
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RLSD |
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| Serial |
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DDS | TxD | CD |
| Ethernet 2 |
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56K/64K | RxD | Test | Tx | 10BaseT |
DSU/CSU |
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| Rx |
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| Ethernet 1 |
To
digital line
wall jack
ARN0065A
Figure 1-12. Connecting a 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]).
114200 Rev. A |