The Total Access 300 Series is a line of GPON ONTs designed to address the residential market with industry-leading voice, data, and video capabilities. This series includes the:
Total Access 351, a dual POTS single Gigabit Ethernet Optical Single Family Unit (SFU) ONT
Total Access 352, a dual POTS, dual Gigabit Ethernet Optical SFU ONT
With Total Access GPON ONTs, carriers can benefit from high data rates of fiber optic transmission and the flexibility offered by ADTRAN’s portfolio of Ethernet-based systems that can be easily configured for new, customized service offerings.
The Total Access 300 Series is a line of GPON ONTs designed to address the residential market with industry-leading voice, data, and video capabilities. This series includes the: 
