Broadband access and fiber-to-the-home (FTTH) mainly use PON, and the cost is much lower than AON
The PON network is composed of PON optical modules and various passive optical devices, of which passive WDM and optical splitters account for a large proportion.
PON Access Network
Passive optical network (PON) has a great cost advantage, using OLT (line side) and ONU (user side) for connection, currently the most widely used types are GPON, XG-PON and XGS-PON.
SONET/SDH Access Network
GIGALIGHT provides a series of Synchronous Optical Network (SONET) SFP optical transceiver modules, including 155M, 622M, 2.5G, and 10G series.
FTTH
Fiber to the home mainly uses PON technology, which requires a series of passive optical components and fiber optic cables, such as optical splitters, optical fiber cold connectors, optical fiber adapters/couplers, optical fiber jumpers, pigtails, outdoor optical cables and indoor optical cables etc.