LED Overview 5-7
5160 Service Aggregation Switch Hardware Installation and Start-up Manual
009-3207-001 Standard Revision A
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2013 Ciena
®
Corporation September 2013
Sync Port
The Sync port has two LEDs associated with it. They are located at the top of
the port and are related to BITS-IN and BITS-OUT. See Figure 5-5.
Figure 5-5
Sync Port LEDs
Table 5-5
Sync Port LEDs
LED Indication Description
BITS-IN Off LOS detected on the receive signal or no signal present.
Yellow Input signal being received on the interface.
BITS-OUT Off BITS-Out port is not provisioned or active.
Green BITS-Out is provisioned and enabled.
Blinking green BITS port is in maintenance state.
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