Installing Interface Cables - Cisco PA-4E1G Series Installation And Configuration Manual

Installing Interface Cables

Installing Interface Cables
To continue your PA-4E1G installation, you must install the port adapter cables. The instructions that
follow apply to all supported platforms.
Use the following procedure to connect cables to the PA-4E1G in unbalanced mode:
Attach the DB-15 end of a 75-ohm, unbalanced coaxial cable with BNC connector to the first DB-15
Step 1
port you plan to use on the unbalanced, 75-ohm PA-4E1G.
Attach the network end of the 75-ohm, unbalanced coaxial cable to your external E1-G.703/G.704
Step 2
equipment.
Repeat Steps 1 and 2 for each additional interface you plan to use on the port adapter.
Step 3
Use the following procedure to connect cables to the PA-4E1G in balanced mode:
Attach the DB-15 end of one of the following types of cables to the first DB-15 port you plan to use on
Step 1
the balanced, 120-ohm PA-4E1G (see
•
•
•
Attach the network end of the 120-ohm, balanced cable to your external E1-G.703/G.704 equipment.
Step 2
Step 3 Repeat Steps 1 and 2 for each additional interface you plan to use on the port adapter.
Figure 3-3
To CSU
PA-4E1G Serial Port Adapter Installation and Configuration
3-14
Balanced (120-ohm) cable with an RJ-45 connection at the network end
Balanced (120-ohm) cable with twinaxial connectors and cables at the network end
Balanced (120-ohm) cable with DB-15 connectors on both ends
Connecting a PA-4E1G 120-Ohm DB-15 Cable—Front View (Shown Without Handle)
120-ohm, DB-15 cable
Chapter 3
Figure 3-3):
Removing and Installing Port Adapters
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