Cabling is an increasingly important topic in the data center. This focus is growing with the proliferation of 10 Gb/s and 40 Gb/s cables in volume today, with 100 Gb/s cables already starting deployments, and with both intra-rack and inter-rack applications. Passive cabling provides a direct electrical connection between corresponding cable ends. Active cables provide […]
Day: May 14, 2015
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 […]