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3 BitStorm 1900 Maintenance Elastic Networks

3-130 BitStorm 1900™ Installation and Maintenance Guide 08-01101-01, Rev. 1.50

End-to-end Maintenance Checklist

Table 3-2: End-to-end Maintenance Checklist

Problem Check

No voice or data service

• Verify power at all points in the system

• Verify connections and wiring condi-

tions at all points

Voice but no data service

• Verify that there is not an external net-

work problem such as a server being

down

• Verify that the Ethernet card on the PC

connected to the modem has been con-

figured

• Verify that the correct type of Ethernet

cable (“straight” or “crossover”) is being

used for the application.

• Verify that the green LEDs at the vari-

ous Ethernet connection points are lit

• Check for 10Base-T cable damage

• Verify router configuration and installa-

tion

• See the checklist in Table 3-1, “Voice/

Data Connectivity Maintenance in

Facility Room,” on page 129.

Data but no voice service

• Check dialtone at the PSTN/PBX cross-

connect to verify that there is not an

external voice network problem

• Check/replace filter card in filter shelf

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Elastic Networks 600 Especificações Página 152