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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 Signal Gain Level

(Optional) Configuring the Signal Gain Level

Context

When a local user and a remote user are on a call, you can configure the transmit or receive signal gain level of the E&M interface to adjust the call volume at both ends.

Procedure

  1. Run system-view

    The system view is displayed.

  2. Run interface serial interface-number

    The E&M interface view is displayed.

  3. Configure the signal gain level.

    • Run em receive gain gain-value

      The receive signal gain of the E&M interface is configured.

      By default, the receive signal gain level of an E&M interface is 40.

    • Run em transmit gain gain-value

      The transmit signal gain level of the E&M interface is configured.

      By default, the transmit signal gain level of an E&M interface is 14.

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Updated: 2019-03-06

Document ID: EDOC1100069331

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