Table 3-1 – RAD Data comm 10/100BaseT to STM-1/OC-3 Converter RIC-155 User Manual
Page 28
Chapter 3 Operation
RIC-155 Installation and Operation Manual
3-2
Controls and Indicators
Table 3-1. RIC-155 LEDs
Name Function
Location
PWR (green)
ON – Power supply is ON
Front panel
ALM (red)
ON – Alarm is present in the alarm buffer
Front panel
SPEED (green)
ON – LAN is operating at 100 Mbps
OFF – LAN is operating at 10 Mbps
Front/rear panel
ACT/LINK
(yellow)
ON – LAN is connected to the Ethernet interface
OFF – LAN is not connected to the Ethernet interface
Blinking – Ethernet interface is receiving/transmitting data
Front/rear panel
SIG (green)
ON – Link integrity signal is detected on the STM-1/OC-3 link
Front/rear panel
Upon turning RIC-155 on, the PWR LED in the front panel lights to indicate that
RIC-155 is on.
shows the correct status of the indicators after power-up
and software decompression. RIC-155 initialization may take up to 3.5 minutes.
For detailed description of the initialization sequence, refer to
Starting Terminal
Session for a First Time
in Chapter 4.
Table 3-2. RIC-155 Normal Indicator Status
Indicator Status
PWR ON
ALM
OFF, if all ports are connected
SPEED
ON or OFF, according to the
speed of connected LAN
LINK/ACT Blinking, if port is connected
and transferring data
SIG
ON, if port is connected
If the above LED indications do not appear following initial power turn-on, refer to
Chapter 5
for the diagnostic test instructions.