CableLabs certifies first DOCSIS 3.1+ device with four OFDM channels
CableLabs announced the certification of the industry's initial DOCSIS 3.1+ device equipped with four orthogonal frequency-division multiplexing (OFDM) channels. This certification signifies a milestone in broadband technology development. The newly certified device supports advanced capabilities for cable internet services.
Key Takeaways
- CableLabs certified the industry’s first DOCSIS 3.1+ device.
- The device supports four OFDM channels.
- The announcement was published on April 25, 2025.
- DOCSIS 3.1+ is the product category named in the certification.
Why It Matters
This certification gives cable broadband operators and equipment vendors a clear reference point for DOCSIS 3.1+ hardware with four OFDM channels. It matters because the milestone moves the technology from specification to certified device status, which is the concrete step that matters in deployment planning. For the broader cable ecosystem, it signals continued progression within DOCSIS 3.1+ rather than a new standard entirely. The specific signal to watch next is whether additional DOCSIS 3.1+ devices receive certification with the same four-OFDM-channel configuration.
Read full article at cablelabs.com
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