Typical networking of OLT

On the one hand, OLT aggregates signals carrying various services at the office end and sends them into the access network according to a certain signal format for transmission to end users. On the other hand, it sends signals from end users into various service networks according to their service types.

OLT can be divided into three parts

Core components: including aggregation and distribution, business processing, and ODN adaptation functions

Business part: Provide business interface functions, including interface adaptation, interface protection, etc., as well as signal processing and medium transmission format conversion functions with specific services when needed

Public part: including power supply and OAM functions