IEEE P1904

IEEE P1904 refers to the IEEE standards-development work associated with Service Interoperability in Ethernet Passive Optical Networks, commonly abbreviated SIEPON. It was organized in 2009 to address a systems problem in the deployment of Ethernet passive optical network access infrastructure. EPON technologies were already supported by IEEE physical-layer and data-link-layer standards, including 1G-EPON under IEEE 802.3ah and 10G-EPON under IEEE 802.3av. Those standards established important transport-level capabilities, but operators and equipment suppliers also needed system-level specifications that could make equipment from different vendors work together across broader network functions. The SIEPON project therefore focused on interoperability beyond the optical transmission layer. Its stated objective was effectively plug-and-play operation across the transport, service, and control planes in a multivendor environment. This scope covered the way network elements could be managed and coordinated, how services could be delivered over EPON infrastructure, and how system-level behavior could be aligned across equipment implementations. The project was intended to build on the existing IEEE EPON standards rather than replace their underlying physical and data-link mechanisms. The designation IEEE P1904 used the IEEE project convention in which the letter P indicates that a standard is being proposed or developed. After ratification, the project designation was reflected in the published IEEE 1904.1 standard rather than remaining a proposal identifier. A draft standard was announced in September 2011. In February 2012, the Industry Standards and Technology Organization announced a conformity-assessment program related to the work, indicating an effort to support implementation consistency and verification. The first official standard in the series, IEEE Standard 1904.1-2013, was published in September 2013. IEEE P1904 is consequently better understood as a standards project and technical industry initiative than as a consumer-facing commercial brand. It did not market retail products, operate a subscriber network, or represent an independent company. Its practical output was a framework for service interoperability and network management in EPON systems, with relevance to fiber-to-the-x access deployments and the telecommunications vendors and operators that use them. Public reference material identifies IEEE 1904.1 as the principal resulting standard, while the available material does not establish a separate commercial organization, headquarters, executive roster, financial profile, or current operating structure for the project.

Service Interoperability in Ethernet Passive Optical Networks, or SIEPON, was an IEEE standards effort created in 2009 in response to the growth of Ethernet passive optical network access systems. EPON was already established through IEEE physical-layer and data-link-layer standards, including IEEE 802.3ah for 1G-EPON and IEEE 802.3av for 10G-EPON. However, interoperability at the lower transmission layers did not by itself define how complete systems should coordinate services, control functions, and network management across equipment from multiple suppliers. The SIEPON project was intended to fill that systems-level gap. Its target was a plug-and-play multivendor environment in which the transport, service, and control planes could interoperate consistently. This made the work relevant to fiber-to-the-x access networks, where operators may combine optical line terminals, optical network units, service platforms, and management systems from different vendors. The project was designed to build on the existing EPON standards instead of creating an unrelated access technology. The project used the IEEE P1904 designation while its specification was under development. In IEEE terminology, the P prefix indicates a proposed or draft standard. A draft standard was announced in September 2011. In February 2012, the Industry Standards and Technology Organization announced a conformity-assessment program, providing an implementation and verification context for the interoperability goals. The first official standard resulting from the work, IEEE Standard 1904.1-2013, was published in September 2013. The available reference material presents IEEE P1904 as a working group or standards project rather than as a standalone corporation or commercial product brand. Its principal deliverable was technical standardization for EPON system behavior and interoperability. The material does not identify individual project founders, executives, headquarters, ownership separate from IEEE, revenue, listed securities, or a current independent operating status. The P1904 name is therefore best treated as the development-stage identity associated with the SIEPON standards activity, while IEEE 1904.1 is the ratified standard designation.

• 2013

  IEEE 1904.1 published

  [1]Service Interoperability in Ethernet Passive Optical Networksen.wikipedia.org

  IEEE Standard 1904.1-2013 became the first official standard in the series and replaced the development-stage P1904 designation for the published specification.

• 2012

  Conformity-assessment program announced

  [1]Service Interoperability in Ethernet Passive Optical Networksen.wikipedia.org

  A conformity-assessment program connected with the interoperability initiative was announced in February by the Industry Standards and Technology Organization.

• 2011

  Draft standard announced

  [1]Service Interoperability in Ethernet Passive Optical Networksen.wikipedia.org

  A draft standard associated with the SIEPON work was announced in September.

• 2009

  SIEPON project organized

  [1]Service Interoperability in Ethernet Passive Optical Networksen.wikipedia.org

  The IEEE project was formed to develop system-level specifications enabling interoperability across the transport, service, and control planes of Ethernet passive optical networks.

A telecommunications standards initiative intended to enable multivendor, plug-and-play interoperability across the transport, service, and control planes of Ethernet passive optical networks.

• Telecommunications standard · 2013

  IEEE Standard 1904.1-2013

  The first official standard produced by the SIEPON initiative. It defines system-level interoperability concepts for Ethernet passive optical networks, complementing the underlying EPON physical and data-link standards. Its scope is associated with coordinated operation of transport, service, and control planes in multivendor access-network environments.

• 2009

  Focus on system-level EPON interoperabilityStrategy

  Background

  Existing IEEE EPON standards addressed important physical and data-link functions, while expanding deployments created a need for broader multivendor system coordination.

  Action taken

  The SIEPON project was organized to specify interoperability across transport, service, and control planes and to support plug-and-play deployment objectives.

  Aftermath

  The initiative progressed to a draft announced in 2011 and culminated in publication of IEEE 1904.1-2013.

  Source

1. 1Service Interoperability in Ethernet Passive Optical Networksen.wikipedia.org