The Calix 854G-1 is a compact optical network terminal designed for fiber-to-the-premises deployments, delivering multi-gigabit broadband, voice, and video services over GPON infrastructure. It combines routing, security, and advanced QoS to support residential and small-business subscribers while simplifying installation and remote provisioning for service providers. Energy-efficient and manageable, the 854G-1 supports TR-069 and OMCI device management, modern Wi‑Fi integration, and industry-standard provisioning to enable reliable, future-proof subscriber experiences and seamless operator interoperability and rapid deployment.

The 854G-1 is a router manufactured by the company Calix that allows multiple devices to connect to a network and communicate with each other. It works by receiving data packets from devices and forwarding them to their intended destination. The router is assigned a unique IP address 192.168.1.1, which serves as its identifier on the network.

To access the router's settings and configure its functions, users can log in using a web browser and their admin and admin. Once logged in, users can customize various settings such as network name, password, and security protocols. They can also set up parental controls, prioritize bandwidth usage, and monitor network activity.