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IEEE 802.3ah EFM

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  • Metro Ethernet — A Metro Ethernet is a computer network that covers a metropolitan area and that is based on the Ethernet standard. It is commonly used as a metropolitan access network to connect subscribers and businesses to a larger service network or the… …   Wikipedia

  • Operations, administration and management — or operations, administration and maintenance (OA M or OAM) is a general term used to describe the processes, activities, tools, standards, etc involved with operating, administering, managing and maintaining any system. It is more commonly used… …   Wikipedia

  • OA&M — (operations, administration, and maintenance) is a general term used to describe the processes, activities, tools, standards, etc involved with operating, administering, and maintaining any system. More commonly used in the context of computer… …   Wikipedia

  • Ethernet in the First Mile — (EFM), also known as IEEE 802.3ah, is a collection of protocols specified in IEEE 802.3, defining the Ethernet in the access networks, i.e. first or last mile.With Wide, Metro and Local Area Networks already standardized, the EFM allows… …   Wikipedia

  • ETTH — Ethernet To The Home (ETTH) is a specific application of Fiber to the premises (FTTP) that first emerged in a Palo Alto, California garage in 1999. Where FTTP and Fiber To The Home (FTTH) are focused upon the physical delivery medium of fiber… …   Wikipedia

  • PME Aggregation Function — (PAF) is a mechanism defined in Clause 61 of IEEE 802.3, which allows one or more Physical Medium Entities (PMEs) to be combined together to form asingle logical Ethernet link.The PAF is located in the Physical Coding Sublayer (PCS), between the… …   Wikipedia

  • Passive optical network — A passive optical network (PON) is a point to multipoint, fiber to the premises network architecture in which unpowered optical splitters are used to enable a single optical fiber to serve multiple premises, typically 32 128. A PON consists of an …   Wikipedia

  • Red óptica pasiva — Una red óptica pasiva (del inglés Passive Optical Network, conocida como PON) permite eliminar todos los componentes activos existentes entre el servidor y el cliente introduciendo en su lugar componentes ópticos pasivos (divisores ópticos… …   Wikipedia Español

  • Ethernet in the First Mile — (EFM) ist ein Protokoll, welches im Ethernet Standard IEEE 802.3ah definiert ist. Das EFM Protokoll hat folgende Funktionen: ständige Überwachung von Access Leitungen (erste/letzte Meile) auf Ethernet Überwachung von Equipment, welches beim… …   Deutsch Wikipedia

  • 2BASE-TL — is an IEEE 802.3 2005 Physical Layer (PHY) specification for a full duplex long reach point to point Ethernet link over voice grade copper wiring. 2BASE TL PHYs deliver a minimum of 2 Mbit/s over distances of up to 2.7 km (9 kft), using ITU T… …   Wikipedia

  • 10PASS-TS — is an IEEE 802.3 2005 Physical Layer (PHY) specification for a full duplex short reach point to point Ethernet link over voice grade copper wiring. 10PASS TS PHYs deliver a minimum of 10 Mbit/s over distances of up to 750 meters (2460 ft), using… …   Wikipedia


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