Carrier Access Access Navigator Manual De Usuario
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.
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.)
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.)
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