Specifications

FOM-E3/ETH, FOM-T3/ETH Ver. 1.0 Front Panel Indicators and Controls 3-1
Chapter 3
Operation
This chapter describes the FOM-E3/ETH and FOM-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 FOM-E3/ETH. Table 3-1 lists the functions of
the FOM-E3/ETH LED indicators, located on the front panel.
PWR
ERR LINKAIS 100ACT
OPTICAL ETH
Figure 3-1. FOM-E3/ETH Front Panel
Table 3-1. FOM-E3/ETH and FOM-T3/ETH Controls and Indicators
Name Type Function
PWR Green LED ON – FOM-E3/ETH and FOM-T3/ETH is powered up
OPTICAL ERR Red LED ON – Bit error rate of the signal received from the optical
interface is 10
-6
or worse
OPTICAL AIS Yellow LED ON – Fiber optic 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