LED State Description
UP/Down Off No Stack-up or Stack-down
connection is detected.
Amber (Solid) A Stack-up or Stack-down
cable is detected, but
adjacency has not been
completed.
Green (Solid) The unit has formed a neighbor
with an adjacent unit over the
Stack-up or Stack-down cables.
Base Off The unit is operating in a
standalone mode, or not the
stack base unit.
Amber (Solid) The unit is operating as the
Temporary Base Unit.
Green (Solid) The unit is operating as the
Base Unit for the designated
stack.
Green (Blinking) There is a stack configuration
error. Either multiple base units
or no base unit is configured in
the stack.
Table 10: Shared SFP transceiver Port LED state indicators
Label Color/Status Description
In Use Green/steady The port has a link established.
Off The port does not have a link
established.
LNK/ACT Green/steady This link is operating normally.
Green/blinking There is activity on the port.
Green/slow blinking The port has been disabled by
the software.
Off Indicates that the link has been
lost.
Table 11: SFP+ transceiver Port LED state indicators
Label Color/Status Description
Tx Off No link established.
Solid Green SFP+ detected and link
established.
Green / blinking SFP+ link established and
transmit activity detected.
Table continues…
Checking status LEDs to verify switch installation
January 2017 Installing Avaya Ethernet Routing Switch 3600 Series 31
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