User's Manual Part 1

Fusion Wideband Expansion Hub
Page 46 InterReach Fusion Wideband Installation, Operation, and Reference Manual
© 2013 TE Connectivity Ltd D-620616-0-20 Rev H • TECP-77-044 Issue 7 • May 2013
LEDIndicators
ǯǤ
Ǥ
Ǥ
ǡǦǤ
ǡͶǦʹǡ
Ǥ
NOTE: Refer to “Maintenance, Troubleshooting, and Technical Assistance” on page181 for
troubleshootingusingtheLEDs.
UnitStatusandDL/ULStatusLEDs
Ȁ
ͶǦͳǤǣ
Steady green
Stead red
Off
Table33. ExpansionHubUnitStatusandDL/ULStatusLEDStates
LED State Indicates
Green/Green
Green/Green
• The Expansion Hub is connected to power and all power
supplies are operating.
• The Expansion Hub is not reporting a fault or lockout condition;
but the system test may need to be performed or a warning
condition could exist (use AdminManager to determine this).
• Optical power received is above minimum (the Main Hub is
connected) although the cable optical loss may be greater than
recommended maximum.
• Optical power transmitted (uplink laser) is normal and
communications with the Main Hub are normal.
Green/Green
Red/Green
• Optical power received is above minimum (the Main Hub is
connected) although the cable optical loss may be greater than
recommended maximum.
• Optical power transmitted (uplink laser) is normal and
communications with the Main Hub are normal.
• The Expansion Hub is reporting a fault.
Green/Green
Green/Green
(60-ppm)
• Optical power received is above minimum (the Main Hub is
connected) although the cable optical loss may be greater than
recommended maximum.
• Optical power transmitted (uplink laser) is normal and
communications with the Main Hub are normal.
• The Expansion Hub is reporting a commanded lockout.
Green/Red
Red/Green
• A fault condition was detected; optical power received is below
minimum. 
(The Main Hub is not connected, is not powered, or the Main
Hub’s downlink laser has failed, or the downlink fiber is
disconnected or damaged.)
POWER
EH STATUS
DL STATUS
UL STATUS
POWER
EH STATUS
DL STATUS
UL STATUS
POWER
EH STATUS
DL STATUS
UL STATUS
POWER
EH STATUS
DL STATUS
UL STATUS