Instruction manual

Front Panel Indicators and Controls 3-1
Chapter 3
Operation
This chapter describes the RIC-E3/ETH and RIC-T3/ETH controls and indicators,
and their functions, explains the units' operating procedures.
3.1 Front Panel Indicators and Controls
Figure 3-1 shows the front panel of RIC-E3/ETH. Table 3-1 lists the functions of the
RIC-E3/ETH LED indicators, located on the front panel.
PWR
LOW LINKAIS 100ACT
LINE ETH
Figure 3-1. RIC-E3/ETH Front Panel
Table 3-1. RIC-E3/ETH and RIC-T3/ETH Controls and Indicators
Name Type Function
PWR Green LED ON – RIC-E3/ETH and RIC-T3/ETH is powered up
ELECTRICAL LOW Red LED ON – E3/T3 input signal is below the minimum level required (G.703)
ELECTRICAL AIS Yellow LED ON – E3/T3 interface received "All 1s" string
ETH LINK Green LED ON – LAN is connected to the Ethernet interface
ETH ACT Yellow LED ON – LAN is receiving/transmitting data
ETH 100 Green LED ON – LAN is operating at 100 Mbps
OFF – LAN is operating at 10 Mbps