IEEE 802.3-2008/Cor 1-2009
Part 3: Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Access Method and Physical Layer Specifications Corrigendum 1: Timing Considerations for PAUSE Operation
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Language: English
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About This Item
802.3-2008/Cor 1-2009 is a focused corrigendum to the IEEE 802.3 carrier sense multiple access with collision detection (CSMA/CD) access method and physical layer specifications, addressing timing considerations for PAUSE operation. It is relevant where Ethernet behavior must be understood with precision, especially in communication and networking systems that depend on correct flow control timing. This technical document helps clarify implementation details that can affect interoperability, performance, and conformance in equipment and components.
Overview of 802.3-2008/Cor 1-2009
As a corrigendum to the 802.3 base standard, 802.3-2008/Cor 1-2009 refines the timing-related guidance for PAUSE operation within CSMA/CD and physical layer contexts. Its purpose is to correct or clarify requirements rather than define a full standalone protocol. For designers and test teams, this matters because timing details can influence how Ethernet devices manage congestion and frame handling. In practical terms, the document supports more consistent interpretation of the standard across implementations and compliance reviews.
Typical use cases
This standard is typically consulted when developing or validating Ethernet interfaces, network controllers, switching equipment, or related communication hardware that may implement PAUSE flow control. It is especially useful in engineering workflows involving timing analysis, interoperability testing, and specification review for components, circuits, devices, and systems tied to wired networking. 802.3-2008/Cor 1-2009 is also relevant when comparing device behavior against the corrected technical requirements in Ethernet-based designs.
Why it matters
For organizations working with Ethernet hardware and protocol implementation, 802.3-2008/Cor 1-2009 helps reduce ambiguity around PAUSE timing and related conformance expectations. That can improve design control, support more reliable testing, and lower the risk of inconsistent behavior between vendors' equipment. Because the document is marked superseded, it is also useful for traceability when reviewing legacy designs, procurement specifications, or historical compliance records tied to the 802.3 family.
- PAUSE operation timing clarification
- CSMA/CD and physical layer context
- Ethernet interoperability reference
- Superseded standard for legacy review
- Compliance and testing support
- Publication Date: 2010
- Standard Status: Superseded
- Publisher: IEEE
- Subject: Communication, Networking and Broadcast Technologies; Components, Circuits, Devices and Systems; Computing and Processing
- Official IEEE: Doi link
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