Front Panel Indicators 3-1
Chapter 3 Operation
This chapter describes how to operate RIC-E1. Installation procedures explained in
Chapter 2 must be completed and checked before attempting to operate RIC-E1.

3.1 Front Panel Indicators

Figure 3-1 shows the RIC-E1 front panel. The front panel indicators are described
in Table 3-1.
Figure 3-1. RIC-E1 Front Panel
Table 3-1. RIC-E1 Front Panel LED Indicators
Designation Color Function
PWR Green ON – RIC-E1 is powered up
TXD Yellow ON – Data is being transmitted to the link
RXD Yellow ON – Data is being received from the link
LOS Red ON – No E1 data is received from the link
TST Red ON – The local loopback is active
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