User's Manual
Controls & Indicators
October 2009 3800 Digital Repeater Operating Manual 2 -5
2.3 External Interface Card (EIC)
The External Interface Card (EIC) contains most of the switches and LEDs that you use to monitor and control the
repeater. The EIC controls only the channel controller card. These controls and indicators are illustrated in Figure 2.4
and described as follows.
Note LED indications discussed here apply only during normal operation (i.e., not during diagnostics)
EIC Controls and Indicators