Possible reasons are as follows:
1. The optical interface of the optical modem is faulty, and the optical modem needs to be replaced.
2, indoor pigtail connection light cat connector loose, plug connector can be restored;
3. Some indoor optical fibers are excessively bent. Excessive bending of the fiber will affect the transmission of optical signals in the fiber, as long as the fiber is straight;
4. If the outdoor optical fiber is broken or the optical interface of the equipment room is faulty, it is necessary to report the broadband fault. After the fault is reported, there will be staff to troubleshoot the fault
Under normal circumstances, the ipad connection to the wifi network speed is extremely slow, which may be caused by the poor signal strength of the WiFi network, or it may be caused by the interference of the WiFi network channel, you can try to restart the router.