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ACCULINK 316x DSU/CSU
1-6 January 1997 3160-A2-GB21-50
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 1-6. 3165 DSU/CSU Rear Panel
Table 1-1
Standalone 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).
AUX PORT Supports SNMP LAN Adapter or daisy-chain connections.
COM PORT Provides access to a locally connected PC, ASCII terminal or printer, SNMP
management link, or async terminal interface.
MODEM Provides a connection to the integral modem for access to a remotely connected
PC, ASCII terminal or printer, SNMP management link, or async terminal
interface.
NETWORK Provides access to the T1 network.
DTE (Model 3160/3164) Provides access to the DTE Drop/Insert (DSX-1) interface.
CLOCK IN (Models 3160/3164) Used to attach an external clock to the DSU/CSU.
PORTs 1–4 Used to connect the customer’s synchronous data DTE to the DSU/CSU.