Configuration; Front-Panel Leds - Black Box MT160A Manual

Before you can operate your MicroCSU/DSU, you must configure the unit. This
chapter describes reading the LED status monitors, setting the DIP switches, and
using the control port.

4.1 Front-Panel LEDs

There are ten front-panel status LEDs that indicate the condition of the CSU/DSU
and the communication link. Figure 1 shows the location of each LED. Following
Figure 1 is a description of each LED's function.

4. Configuration

DTR
CD
NS
TM
Remote
511
Figure 1. The MicroCSU/DSU's LEDs.
CHAPTER 4: Configuration
Power
TD
RD
CTS
OS
ER
Analog
511/E
13