3 Types of optical networks, their architectures and basic parameters (OTH, FFTx)
3.1 FTTx architecture

FTTx (Fibre to the …cabinet, curb, building, office, home) – access network based on optical fibres. All-optical network FTTO and FTTH or hybrid solutions FTTEx, FTTCab, FTTC, FTTB.

Hybrid solutions

In general:

All optical solutions