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Network interface leds, Table 3-2 – Paradyne 3161 User Manual

Page 45

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3. Using the Front Panel

3160-A2-GB24-10

March 2001

3-7

Table 3-2.

Network Interface LEDs

Name

Color

Meaning

SIG

Green

Monitors the signal being received from the network.

ON: A recoverable signal is being received from the network.

OFF: The signal cannot be recovered from the network (a Loss of
Signal condition exists).

OOF

Yellow

Monitors Out Of Frame (OOF) conditions on the received network
signal.

ON: At least one OOF was detected on the signal during the
sampling period.

OFF: No OOFs were detected on the signal during the sampling
period.

ALRM

Yellow

Indicates whether an alarm condition exists on the received
network signal.

ON: An alarm condition (LOS, LOF, EER, Yellow, AIS) exists on
the received network signal. Use the Device Health and Status
command to determine the alarm type.

OFF: No alarm condition exists on the network interface signal.

EER

Yellow

Indicates the Excessive Error Rate (EER) has been exceeded on
the network interface.

NOTE: This LED is only valid when ESF framing is being used.

ON: The EER has been exceeded on the network interface.

OFF: The EER has not been exceeded on the network interface.

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