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Setting QoS Parameters

Setting QoS Parameters

Quality of service (QoS) settings determine the mode for processing IP data packets during a conference.


  1. Choose System Settings > Network and click the QoS tab.
  2. Set the QoS parameters listed in Table 1-22.

    Table 1-22  QoS parameters




    DSCP video

    DSCP audio

    DSCP signaling

    DSCP data

    Specify the service level of data packets sent by your endpoint during transmission.

    A larger value indicates a higher service level.

    The default value is 32.

    Value range: 0-63

    Network jitter

    Adjusts network jitter settings to address:
    • Labial synchronization problems during conferences
    • Choppy audio problems, by increasing the network jitter value.

    The default value is 0 ms.

    Value range: 0 ms to 1000 ms

    Lip synchronization

    Fine-tunes network jitter settings if a slight labial synchronization problem persists after the network jitter settings are adjusted.

    The default value is 0 ms.

    Value range: 0 ms to 300 ms

  3. Click Save.

    The settings take effect immediately.

Updated: 2019-06-25

Document ID: EDOC1100054967

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