Click Fraud
Feb
29
2012
Designing the distribution section for FTTP networks

OSPs output cables are purposed for distribution to individual customers. Depending on the neighbourhood layout the design might differ, but main elements are the same: distribution cables, access terminals/enclosures and drop cables.

 

Distribution_cable_layout_to_four_clusters_of_eight_homes

 

Figure 1. Distribution cable layout to four clusters of eight homes.

 

Cabling layout for 32 homes is shown in Figure 1. This FTTP network uses a 1×32 optical splitter.
The access terminal (a breakout point) is located either on poles, underground, in above-ground shelters, or in an indoor wiring closet. These enclosure vary in sizes and physical characteristics.

 

Four_eight-fiber_distribution_cables_servicing_four_clusters_of_eight_homes

 

Figure 2. Four eight-fiber distribution cables servicing four clusters of eight homes.

 

Above-ground pedestal design requires above-ground cross-connect enclosure fixed on pedestal to anchor the unit in place. The inner dome of the equipment protects it from dirt, moisture and debris. Second, exterior dome, protects from water-flood and environment. This type of enclosure can accommodate from 24 to 288 splices.

 

For all different design (aerial, pole mounted or manhole) is used cross connection enclosure Such enclosure are accommodating up to 96 splices or more

 

You can see more such closures here: https://www.ad-net.com.tw/index.php?id=450

Testimonials

Lomoveishiy – Finland

I needed those to connect my PC on the third floor to have internet access in that room, and ISP installed their modem on the first floor only. After dropping fiber patch cables, plugged in all cables into these media converters at both sides, and link came up instantly. Was much easier than I thought!

Raymond – USA

Great experience – units worked straight out of the box – just needed plug in cables and we were done. I also like the possibility to enable jumbo frames, while we do not have a need for this feature at the current moment it’s great to have this option.