
Installing and Operating BayStack ARN Routers
The ARN also supports up to two of the following adapter modules:
•Single serial interface
•Single ISDN BRI S/T interface
•Single ISDN BRI U interface
•Single V.34 modem adapter interface
•Single 56/64K DSU/CSU interface
Connecting Communications Cables
Gather the communications equipment and cabling that you will attach to the ARN. If you do not have the proper cables, contact your network administrator or see the Cable Guide for Routers and BNX Platforms.
Note: Refer to Appendix C, later in this manual, for ARN cable interface descriptions.
Connecting to an Ethernet Interface
You can connect an Ethernet cable to any ARN base or expansion module that contains an Ethernet interface option. Each Ethernet interface option offers two Ethernet interface types
Note: You can use only one Ethernet interface on an ARN base or expansion module at any time. For example, you can connect to either the AUI transceiver interface or the
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