With the rapid development of broadband market services

operators are striving to improve the end-toend network quality of home broadband. Traditional home broadband monitoring methods can no longer meet the user-oriented and business-oriented monitoring requirements

and there is an urgent need to introduce new technologies to realize the transformation of monitoring mode. Relying on the deployment results of the PPPo E+ protocol

this paper adopts the mirror data transparent transmission method to capture

parse and aggregate Radius messages

realize real-time monitoring of the number of home broadband online users

and apply it to OLT business interruption troubleshooting.