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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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(Optional) Configuring the Service Domain

(Optional) Configuring the Service Domain


The 3G network supports both the CS domain and PS domain. The LTE network supports only the PS domain. To prevent services in the CS domain from changing the network from an LTE network to a 3G network, you can configure an LTE modem to work only in the PS domain when it connects to an LTE network.


  1. Run system-view

    The system view is displayed.

  2. Run interface cellular interface-number

    The LTE cellular interface view is displayed.

  3. Run service domain { ps-only | combined }

    The service domain is configured for the LTE modem.

    By default, an LTE modem works in both the CS domain and PS domain.


    You can run the service domain ps-only command to configure an LTE modem to work only in the PS domain when it connects to an LTE network.

Updated: 2019-03-06

Document ID: EDOC1100069331

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