IEEE 802.11d-2001
Part 11: Wireless Medium Access Control (MAC) and Physical Layer (PHY) Specifications Amendment 3: Specification for operation in additional regulatory domains
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About This Item
802.11d-2001 is a wireless networking standard amendment that addresses operation in additional regulatory domains for the IEEE 802.11 MAC and PHY framework. It is relevant where wireless devices must adapt to country-specific rules for channel use and related radio behavior. For communication, networking and broadcast technologies, this specification helps align WLAN operation with regional requirements, supporting more controlled deployment and interoperability across markets.
Overview of 802.11d-2001
This amendment to IEEE 802.11 focuses on extending wireless LAN operation beyond a single regulatory environment. In practical terms, 802.11d-2001 provides a technical basis for equipment to recognize and respond to additional regulatory domains, which can affect permitted channels and transmission settings. That makes it a useful reference for designers, integrators, and compliance teams working with Wi-Fi equipment intended for use in multiple jurisdictions or internationally distributed products.
Typical use cases
802.11d-2001 is commonly relevant in access points, client adapters, and embedded wireless modules that may be deployed in different countries. It can support network equipment configuration for regional channel availability, certification planning, and system validation before shipment. The standard is also useful in enterprise WLAN rollouts, industrial wireless systems, and other communication platforms where regulatory-aware operation needs to be considered during design and testing.
Why it matters
For wireless product development and procurement, 802.11d-2001 helps reduce the risk of deploying equipment that is not aligned with local spectrum rules. Using a recognized standard can improve consistency in design decisions, lab testing, and compliance documentation. It also supports more predictable behavior when devices are moved between regulatory domains, which is important for manufacturers, integrators, and organizations managing multi-region wireless inventories.
- Amendment for additional regulatory domains
- IEEE 802.11 MAC and PHY context
- Wireless LAN channel and region awareness
- Relevant to cross-border equipment deployment
- Superseded standard status
- Publication Date: 2001
- Standard Status: Superseded
- Publisher: IEEE
- Subject: Communication, Networking and Broadcast Technologies
- Official IEEE: Doi link
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