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Chp 5 troubleshooting, Troubleshooting, Chapter 5. troubleshooting – Comtech EF Data DTMX5000 SpectraCast User Manual

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5

Chapter 5.

TROUBLESHOOTING

This chapter is intended to assist the user in troubleshooting the installation phase or
during ongoing maintenance of the Gateway.

5.1 Troubleshooting

The following is provided as a troubleshooting guide:

The Gateway Does Not Power Up

No Communication between the Gateway and the Local Terminal

The Gateway Does Not Reply to Ping from the Control and Maintenance

Interface

The Gateway Does Not Reply to Ping from the Transportation Interface

Gateway Statistics Tables Indicate that there is No Data Flow to Users

The Gateway Does Not Reply to Telnet/FTP Users

No Telnet/FTP/SNMP Communication from Outside the LAN

The Gateway Does Not Reply to SNMP Set or Get Commands

The Modulator Cannot Synchronize with the Transport Stream (TS) Generated

by the Gateway

The CCU Does Not Communicate with the Gateway

The Gateway's Output is Connected to a DVB Multiplexer's Input but the DVB

Multiplexer Indicates that there is No TS Input

MPE Compatible Receivers Cannot Receive IP Data from the Gateway