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ACCULINK 3163 DSU/CSU
1-4 March 1999 3163-A2-GB20-10
Model 3163 DSU/CSU Rear Panel
The 3163 DSU/CSU rear panel contains the connectors
required for the operation of the DSU/CSU (Figure 1-2).
The connectors and their functions are listed in Table 1-1.
495-14565-01
PORT 1
COM PORT MODEM
POWER
NETWORK
CAUTION:
AUX PORT OR COM PORT MUST NOT BE CONNECTED TO PSTN OR T1 NETWORK
NEC
CLASS 2
INPUT
Figure 1-2. 3163 DSU/CSU Rear Panel
Table 1-1
Model 3163 DSU/CSU Rear Panel Connectors
Name Function
POWER Supplies power to the DSU/CSU by providing an attachment for the ac power
module or the optional dc power cable (+24 or –48 Vdc).
COM PORT Provides access to a locally connected PC, ASCII terminal or printer, or async
terminal interface.
MODEM Provides a connection to the integral modem for access to a remotely connected
PC, ASCII terminal or printer, or async terminal interface.
NETWORK Provides access to the T1 network.
PORT 1 Used to connect the customer’s synchronous data DTE to the DSU/CSU.