Verilink PRISM 3301 (34-00239.5) Product Manual User Manual

Page 21

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RX AIS



13

Table 3-1 DTE and Network Alarm Conditions and Responses

Alarm Type

LED Signal(s)

Description

Operator Response

Loss of DTE Clock

TxAIS

DTE CLK LOSS

Send AIS Alarm on the
Network Output Signal

Log alarm in the alarm queue (including printing
the message on the ASCII terminal).

Loss of Input

Tx YELLOW

Network LOS

Yellow Alarm on the
Network Output Signal

Send all 1s to the DTE port.

Turn off CA signal of the DTE port if configured.

Log alarm in the alarm queue.

DS3 Frame Loss

Tx YELLOW

Network OOF

Yellow Alarm on the
Network Output Signal

Send all 1s to the DTE port.

Turn off CA signal of the DTE port if configured.

Log alarm in the alarm queue.

AIS

Network Rx AIS

Send all 1s to the DTE port.

Turn off CA signal of the DTE port if configured.

Log event in the alarm queue.

Yellow Alarm

Network Rx Yellow

Turn off CA signal of the DTE port configured.

Log the event in the alarm queue.

BPV

BPV

Log the event in the alarm queue.

Parity Error

Parity Error

Log the event in the alarm queue.

Remote Parity Error

Remote Parity Error

Log the event in the alarm queue.

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