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CLI-based Configuration Guide - Interface Management

AR100, AR120, AR160, AR1200, AR2200, AR3200, and AR3600 V300R003

This document provides the basic concepts, configuration procedures, and configuration examples of the interfaces supported by the device.
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Restarting an LTE Modem Manually

Restarting an LTE Modem Manually


An LTE modem restarts automatically when it detects an exception. If the LTE modem cannot automatically restart, you can manually restart it.


The SIM card is not hot swappable. To ensure that the installed SIM card works properly, manually restart the LTE modem after hot swapping the SIM card.


  1. Run system-view

    The system view is displayed.

  2. Run interface cellular interface-number

    The LTE cellular interface view is displayed.

  3. Run modem reboot

    The LTE modem is manually restarted.


    After you manually restart the LTE modem, the services on the LTE cellular interface are interrupted.

Updated: 2019-03-06

Document ID: EDOC1100069331

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