I've been experiencing ER605 WAN Online Detection Offline almost every single day but yesterday was by far the worse. I couldnt even access to internet at all. If anyone ever encounter such issue and

I have a small business setup with ER605, OC200, SG2008P switch and 2x EPA653 and 1x EAP670 ( AP is running in POE). The setup is occupied with 42 clients. Im consistently having 40-60 latency (which