TERMINAL DEVICE, METHOD OF CONTROLLING THE SAME, COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM THERFOR

摘要

OSUs 1 to N are connected to a plurality of PON lines respectively. A control unit performs processing for registering a plurality of subscriber devices connected to the plurality of PON lines respectively and processing for allocating a bandwidth. In addition, the control unit switches an OSU while a state of registration of the plurality of subscriber devices is maintained, by changing a communication path between the plurality of PON lines and a plurality of OSUs 1 to N.