number of optical nodes in the community. An OTN's primary purpose is to extend the HFC cable plant to rural communities without having to locate on site, core network equipment such as a CMTS or video edge QAM devices. The OTN relies on the parent hub (where the core network equipment is actually located) to provide the video and HSD services to its area. An OTN is commonly a small shelter or building containing just a few equipment racks.

Transporting Services to an OTN

Since core network equipment (CMTS, video edge devices,

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