It looks like you’re asking about a deep feature related to the Kaon CG3000 – specifically a firmware update marked as “exclusive.”
Perform the update this weekend. Your network—and your sanity—will thank you. kaon cg3000 firmware update exclusive
DOCSIS 3.1 Stability: Improving the handshake between your modem and the ISP’s node to reduce "T3 timeouts" or random reboots. It looks like you’re asking about a deep