How to Login Adopt AD2X-2021 FTTH ONU Modem? Adopt fiber ONT and ONU devices used for last mile connectivity over fiber network using a Fiber OLT device. There are many different model numbers of Adopt ONT available as per the configuration such as AD2X-1000, AD2X-2021, and AD2X-4021 with single-band and dual-band wireless options. There are […]