H3C MSR810 Installation Manual

Also see for MSR810: Command reference Troubleshooting guide Command reference Configuration guide Command reference

Contents

H3C MSR810 Installation Manual Manual pdf 37 page image

30Garbled display on the configuration terminalSymptomThe configuration terminal has garbled display when the router is powered on.SolutionTo resolve the issue:1. Verify that the following settings are configured for the terminal:{ Baud rate—9,600.{ Data bits—8.{ Parity—None.{ Stop bits—1.{ Flow control—None.2. If the issue persists, contact H3C Support.No response from the serial portSymptomThe serial port on the router does not respondSolutionTo resolve the issue:1. Verify that the serial cable is in good condition and the serial port settings are correct.2. If the issue persists, contact H3C Support.3G/4G SIM card and 4G antenna failuresSymptomAfter a 3G/4G SIM card and 4G antennas are installed on the router and the router is powered on,the corresponding LEDs on the front panel indicate operation failure.SolutionTo resolve the issue:1. Verify that the 3G/4G SIM card has been correctly installed and makes good contact with thecard socket.2. Verify that the 3G/4G SIM card and the card socket use the same wireless standard.3. Verify that the 4G antenna is correctly installed.4. Verify that the 3G/4G SIM card, card socket, and 4G antenna are in good condition.5. Verify that the network provided by NSP is running correctly.6. If the issue persists, contact H3C Support.