Verilink T1 ESF CSU (34-00309.B) Product Manual - Manual (Page 17)

Configuration 5
Power Connection
Plug the connector from the power supply into the unit. Plug the
transformer into an appropriate grounded outlet. This will apply
power to the unit.
Configuration
This section describes the configuration of the T1 ESF CSU.
This unit is configured using DIP switches. Refer to Figure 2-1
for switch locations.
NOTICE: On power up, each unit is configured to the settings
of the option switches. Changes to the NET LBO and EQ LBO
switches do not take effect until the unit is reset. Reset the unit
by removing power from the unit and then reapplying power. The
loopback switches activate as soon as they are thrown.
Figure 2-1 Verilink T1 ESF CSU
Configuration Switch SW1
Switch SW1 is located on the CSU cover. This eight-position dip
switch provides the following configuration parameters.
(Underlined text indicates default settings.)