The M3-04xxP ONU products fully complies with IEEE 802.3-2008 and the
China Telecom EPON device technical specification (V2.1). It is operative, manageable and maintainable at telecommunication level, and can provide high speed data,voice and CATV service for customers.
The M3-04xxP ONU products have plastic and metal shells, which can be used in inside and outside environments.According to different settings of data, voice and CATV PON ports, M3-04xxP products includes: M3-0400P(4FE), M3-0420P(4FE+2POTS), M3-0421(4FE+2POTS+1RF).