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Ethernet link status led, Ethernet link status led -21, Ethernet link status led on – Carrier Access Access Navigator User Manual

Page 341

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Access Navigator - Release 1.8

August 2003

14-21

Alarm Clearing

Ethernet Link Status LED

Ethernet Link Status LED

NOTE:

An Ethernet connection is required for management by SNMP and Telnet CLI.

The Ethernet Link Status LED is located on the rear panel, next to the Ethernet connector.
.

Figure 14-2. Ethernet Indicator on Rear Panel

.

Yellow

Line code violation (LCV)

The DS1 interface received an LCV
transmission error. LCVs can occur with
faulty wiring, poor signal quality, or a
line code mismatch (AMI and B8ZS) at
the two ends.

Yellow Flashing

Yellow alarm

The Access Navigator will display a
yellow alarm when it receives an LOS
alarm signal. (See red LED state
discussion.)

Table 14-16. Ethernet Link Status LED

LED State

Description

Troubleshooting

Off

No link or connection

Check cable connections.

Green

Link okay

LED lights in response to presence of
Ethernet timing pulses. A green LED
indicates that the Ethernet link is okay,
but does not verify that the Access
Navigator is receiving or processing
Telnet. (See note above.)

Table 14-15. DS1 Status LEDs (Continued)

LED State

Description

Troubleshooting

Ethernet

Connector

Ethernet Link OK

Status Indicator