Distributed sensing at the access level of the FTTx network could have several benefits, such as notification when digging is done to close to the fiber, when there is tampering with the fiber, structural health of the cable or sensing of geological events (flooding, earth slide, etc…).
However, the cost of full-on distributed sensing is not cost effective, but there are a few alternatives, these techniques leverage standard or specialized optical equipment and analysis of light propagating through the fiber to detect physical changes. They generally offer lower initial cost than dedicated DS systems but may have limitations in spatial resolution or the type of information they provide.  

Rodrigo Amezcua Correa, Relativity Networks, USA
Paolo Dainese, Corning, USA
Russell Ellis, Microsoft, United Kingdom
Kerrianne Harringtone, University of Bath, United Kingdom
Matěj Komanec, CTU, Prague, Czech Republic
Andrew Lord, BT, United Kingdom
Kazunori Mukasa, Furukawa, Japan
Mohammad Pasandi, Ciena, Canada
Pierluigi Poggiolini, Politecnico di Torino, Italy
Yingying Wang, Linfiber and Jinan University, China
YOFC
China Telecom
Sumitomo (Sato)

This report summarizes key insights and trends from several OFC conference sessions, highlighting major shifts in network architecture, optical technologies, and strategic opportunities driven primarily by the demands of AI and escalating bandwidth requirements.

How are you seeing FTTx adapting to meet the demands of automation and digital equality? My latest blog examines how configuration flexibility and adaptability, especially the shift to direct distribution, is playing a crucial role