IEEE 802.3r-1996
IEEE Standard Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Access Method and Physical Layer Specifications - Type 10BASE5 Medium Attachment Unit (MAU) Protocol Implementation Conformance Statement (PICS) Proforma (Subclause 8.8)
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About This Item
IEEE 802.3r-1996 is a focused Ethernet-related standard that defines the Protocol Implementation Conformance Statement (PICS) proforma for the Type 10BASE5 Medium Attachment Unit (MAU). In the context of communication, networking and broadcast technologies, it helps identify how an implementation conforms to the Carrier Sense Multiple Access with Collision Detection (CSMA/CD) access method and physical layer requirements. This makes IEEE 802.3r-1996 useful for verifying consistency, comparing equipment claims, and supporting technical procurement or test planning.
What is IEEE 802.3r-1996?
IEEE 802.3r-1996 provides a structured PICS proforma tied to the IEEE 802.3 Ethernet family, with specific attention to the Type 10BASE5 MAU defined in Subclause 8.8. Rather than describing a complete network system, it sets out a way to record compliance information for implementation testing and conformance review. This helps engineers, vendors, and evaluators document whether a device or subsystem aligns with the expected CSMA/CD and physical-layer behavior for that segment of the standard.
Where is IEEE 802.3r-1996 used?
This standard is typically used in engineering and validation work involving 10BASE5 Ethernet hardware, especially Medium Attachment Units and related physical-layer components. It is relevant when preparing compliance statements, assessing product conformance, or reviewing legacy networking equipment that follows the CSMA/CD model. In practice, IEEE 802.3r-1996 supports product documentation and test workflows for organizations that still need clear evidence of how a device implements the specified MAU behavior.
Why is IEEE 802.3r-1996 important?
IEEE 802.3r-1996 matters because it gives a consistent framework for stating conformance to a specific Ethernet physical-layer profile. That reduces ambiguity in testing, purchasing, and technical evaluation, especially for legacy 10BASE5 implementations where precise documentation is important. By standardizing the PICS format, it helps teams compare products more reliably, check requirements systematically, and lower the risk of misunderstandings between designers, suppliers, and testers. The result is better control over compliance claims and implementation review.
- IEEE 802.3r-1996
- 10BASE5 MAU PICS proforma
- CSMA/CD physical-layer conformance
- Legacy Ethernet compliance documentation
- Publication Date: 1996
- Standard Status: Superseded
- Publisher: IEEE
- Subject: Communication, Networking and Broadcast Technologies
- Official IEEE: Doi link
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