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APON/BPON, EPON and GPON have been widely deployed. In November 2014, EPON had approximately 40 million deployed ports and ranks first in deployments. [47] As of 2015, GPON had a smaller market share, but is anticipated to reach $10.5 billion US dollars by 2020. [48] For TDM-PON, a passive optical splitter is used in the optical distribution ...
The GPON OMCI recommendation G.984.4 draws on G.983.2, which defines the BPON management model. However, G.984.4 removed all references to ATM. G.988 is a stand-alone OMCI recommendation and supersedes G.984.4 except for GPON specifics that are not defined in G.988. Future work on the PON management model is expected to appear only in the GPON ...
That is a traditional EPON deployment consisting of an OLT device and one or more ONU devices attached to the same PON with one or more new devices referred to functionally as an optical to Coax Media Converter (CMC) that attach one side to the PON and the other to a CxDN with their associated CNUs, where the communications over the coax media ...
This compares to the IEEE 802.3av standard for 10G-EPON based on Ethernet, which has standardised upstream rates of both 1 Gbit/s and 10 Gbit/s. [8] The 10 gigabit PON wavelengths (1577 nm down / 1270 nm up) differ from GPON and EPON (1490 nm down /1310 nm up), allowing it to coexist on the same fibre with either of the gigabit PONs. [9]
Following the publication of 40 Gbps NG-PON2 in July 2015, standardization activities turned to higher speed PON. [4] In November 2016, the Full Service Access Network (FSAN) Group released the Standards Roadmap 2.0 which indicated the development of "future optical access systems" with peak transmission rates above 10 Gbps.
The 10G-EPON standard defines a new physical layer, keeping the MAC, MAC Control and all the layers above unchanged to the greatest extent possible. This means that users of 10G-EPON can expect backward compatibility of network management system (NMS), PON-layer operations, administrations, and maintenance (OAM) system, DBA and scheduling, and ...
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EPON may refer to: Ethernet passive optical network; United Panhellenic Organization of Youth, a Greek leftist youth organization founded during World War II;