Avaya ERS 2500, Руководство по устранению неисправностей

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Enabling the port
Ensure the port on the Ethernet Routing Switch 2500 series device is enabled.
1. Use the
no shutdown
command to change the port configuration.
2. Use the
show interfaces <port>
command to display the port information.
3. Note the port status.
Confirming cables are working
Confirm that the cables are working on the port.
1. Use the
no shutdown
command to change the port configuration.
2. Use the
show interfaces <port>
command to display the port.
3. Note the port operational and link status.
Returning unit for repair
Return unit to Avaya for repair
Contact Avaya for return instructions and RMA information.
Replace unit
Remove defective unit and insert the replacement.
Caution:
Due to physical handling of the device and your physical proximity to electrical equipment,
review and adhere to all safety instructions and literature included with device and in Avaya
Ethernet Routing Switch 2500 Series — Regulatory Information (NN47215-100).
Troubleshooting hardware
38 Troubleshooting November 2010