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Upstream sub-tab
Last Updated: July 07, 2026
Expand the Channel Name to expand the table row and display sub-tabs that include detailed channel information.
  • Click the Info sub-tab to view general information about the channel.
    OFDM/A tab identifying the Info sub-tab.
    Information shown includes:
    • Configured Channel Range — The range over which the OFDM/A channel should be transmitting and receiving.
    • Channel Spacing — The frequency width of each carrier across the OFDM/A channel.
    • Zero Frequency — The frequency of the first sub-carrier.
    • Active Index Range — The sub-carrier indexes over which the OFDM/A channel should be transmitting and receiving.
  • Click the IUCs sub-tab to view information specific to the interval usage codes (IUCs) that define the channel modulation profile. IUC status is visible for modem data obtained from E6000 and other CMTS devices.
    OFDM/A tab, identifying the IUC sub-tab that contains table with rows for IUC, Partial Channel, Status, Modulation...
    Information shown includes:
    • IUC
    • Partial Channel
    • Status
    • Modulation
    • CER (%)
    • CER + CCER (%)
    • CCER (%)
    • Corrected
    • Uncorrectables
    • Total Codewords
    NOTE:Refer to the topic Partial Service Partial Channel reasons for Partial Channel descriptions. Refer to OFDM/A tab for other IUC column descriptions.