22
IDSL LINE DRIVER W/V.35 OR X.21
5. Operation
Once the IDSL Line Driver is properly configured and installed, it should operate
transparently. This chapter describes power-up, reading the LED status indicators,
and using the built-in loopback test modes.
5.1 Power-Up
To apply power to the IDSL Line Driver, first be sure that you have read
Section 4.4
, and that the unit is connected to the appropriate power source. Then
power-up the unit.
5.2 LED Status Indicators
The IDSL Line Driver features six front-panel LEDs that monitor power, the DTE
signals, network connection, and test modes. Figure 5-1 shows the location of each
LED. Following Figure 5-1 is a description of each LED’s function. See also
Table 5-1.
Figure 5-1. Front panel.
