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Back Panel
All the cable connections for the MultiDSU are made at the back panel.
The Line connector enables the MultiDSU to be connected to a T1 line
from the local Telco central office (CO). The Command connector is used
to configure the MultiDSU using a PC or terminal. The V.35 Winchester-
type Data connector is connected through an adapter cable to a
synchronous communications device such as a router. The power
connector connects the external power supply to the MultiDSU. The
back panel connectors are shown in Figure 1-2 and defined in the
following sections.
RJ48 Jack
LINE Connector
The RJ48 Line jack is used to connect to a point-to-point T1 line from
your local Telco or back to back to the Line jack of another MultiDSU.
COMMAND Connector
The RJ45 Command jack is used to connect the MultiDSU to a terminal
or a PC operating in terminal mode, for configuration purposes.
Data Connector
The V.35 Data connector is connected to a synchronous communica-
tions (DTE) device such as a router.
POWER Connector
The Power connector is used to connect the external wall type trans-
former power supply to the MultiDSU. The wall transformer plugs
directly into a grounded duplex AC outlet.
Data Connector
RJ45 Jack
Figure 1-2. Back Panel
On/Off
Switch
Power Connector:
6-pin Circular DIN
11
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