IEEE 802.3ck-2022
IEEE Standard for Ethernet Amendment 4: Physical Layer Specifications and Management Parameters for 100 Gb/s, 200 Gb/s, and 400 Gb/s Electrical Interfaces Based on 100 Gb/s Signaling
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Language: English
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About This Item
IEEE 802.3ck-2022 defines physical layer specifications and management parameters for 100 Gb/s, 200 Gb/s, and 400 Gb/s electrical interfaces based on 100 Gb/s signaling. It is relevant to Ethernet hardware design, interoperability, and compliance in communication, networking, and broadcast technologies, as well as components, circuits, devices, and computing systems. IEEE 802.3ck-2022 helps clarify how high-speed electrical interfaces should perform so products can be developed and tested against a common technical basis.
IEEE 802.3ck-2022 overview
This standard is an amendment within the Ethernet family focused on very high-speed electrical interface operation. IEEE 802.3ck-2022 addresses the physical layer and related management parameters for links built on 100 Gb/s signaling, supporting 100 Gb/s, 200 Gb/s, and 400 Gb/s implementations. In practice, it provides requirements that engineers and procurement teams can use when specifying interconnect behavior, validating link characteristics, and assessing whether equipment aligns with the intended Ethernet interface profile.
Typical use cases
IEEE 802.3ck-2022 is commonly used when designing or evaluating high-speed electrical connections inside network switches, routers, server platforms, and carrier-grade hardware. It is also relevant to chipsets, board-level interconnects, and other components that must support fast Ethernet signaling with controlled performance. The standard may guide product development, laboratory verification, and system integration where 100 Gb/s, 200 Gb/s, or 400 Gb/s electrical interfaces need consistent behavior across connected devices.
Why this standard matters
For organizations working with advanced Ethernet hardware, IEEE 802.3ck-2022 helps reduce uncertainty around interface requirements and expected performance. Using a defined standard supports compliance planning, design control, and more consistent testing across suppliers and product lines. It can also lower integration risk when multiple components must operate together at high data rates. For teams comparing solutions or preparing technical documentation, the standard offers a clear reference point for interface expectations and verification.
- Physical layer requirements
- Management parameters
- 100 Gb/s, 200 Gb/s, and 400 Gb/s electrical interfaces
- 100 Gb/s signaling basis
- Ethernet design and verification reference
- Publication Date: 2022
- Standard Status: Active
- Publisher: IEEE
- Subject: Communication, Networking and Broadcast Technologies; Components, Circuits, Devices and Systems; Computing and Processing
- Official IEEE: Doi link
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