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Physical layer requirements of FTTH GPON Network
This section describe physical layer requirement for FTTH GPON network in three perspective, 1, Spectral Width,2. Attenuation Range, 3. ODN topology, etc. 1 Spectral width [ITU-T G.984.2] defines certain PMD specifications for the OLT and ONU. For a GPON system operating at 2488 Mbps downstream rate and 1244 Mbps upstream rate, the 20 dB spectral […]
Feeder Cabling in FTTx
The feeder cables run from the Access Node to the primary fiber concentration point (FCP) and may cover a distance up to several kilometres before termination. The number of fibers in the cable will depend on the build type. For point-to-point deployments, high fiber-count cables containing hundreds of fibers (up to 729/864) are needed to […]
Tecnologías utilizadas en FTTx
FTTx Technology New standards such as those established by ITU-T, the IEC and the Institute of Electrical and Electronics Engineering (IEEE), have greatly increased standardization of design, survivability and safety of PONs. It offers the opportunity to economies scale and lower costs, no conceivable above. Tables 1 and 2 describe the main parameters that define […]