9
RTX-45-1490 STATUS INDICATORS
The RTX-45-1490 transceiver provides the following LED status indicators to aid in
troubleshooting:
UTP ACTIVITY
A green LED indicator monitors the presence of any data signals into the RTX-45-1490 from the
twisted pair wires. Input status associated with this LED is summarized below.
UTP Activity Indicator
Ethernet Data Status
Green
Data Packets Present
Off
Data Packets Not Detected
UTP LINK
A bi-color LED indicator monitors the speed of any data signals present through the RTX-45-
1490. Data status associated with this LED is summarized below.
UTP Link Indicator
Ethernet Data Status / Speed
Green
100 Mb/s Full or Half Duplex
Amber
10 Mb/s Full or Half Duplex
Off
Data Packets Not Detected
POWER
A green LED indicator monitors the presence of DC voltage into the RTX-45-1490 from the
subrack. DC voltage status associated with this LED is summarized below.
Power Indicator
DC Input Voltage Status
Green
DC Voltage Present
Off
Check Subrack Power Supply
FIBER ACTIVITY
A green LED indicator monitors the presence of any data signals into the RTX-45-1490 from the
fiber cable. Input status associated with this LED is summarized below.
Fiber Activity Indicator
Ethernet Data Status
Green
Data Packets Present
Off
Data Packets Not Detected
FIBER LINK
A bi-color LED indicator monitors the speed of any data signals present through the RTX-45-
1490. Data status associated with this LED is summarized below.
Fiber Link Indicator
Ethernet Data Status / Speed
Green
100 Mb/s Full or Half Duplex
Amber
10 Mb/s Full or Half Duplex
Off
Data Packets Not Detected
