CenturyLink C4000XG (Wi-Fi 6 xPON)
Standard gateway provided for CenturyLink / Quantum Fiber gigabit installations

Technical specifications
C Series Gateway| Manufacturer | CenturyLink |
|---|---|
| Product Series | C Series Gateway |
| Device Class / Category | Modem Gateway |
| Wireless Standard | Wi-Fi 6 (802.11ax) |
| Speed Rating | AX6000 Dual-Band Gigabit |
| Ethernet & Fiber Ports | 1x 1G WAN (SFP/RJ45), 4x 1G LAN Ports |
| Routing / Firewall Throughput | 1 Gbps Line-Rate Routing |
| Default Gateway URL | http://192.168.0.1 ↗ |
| Operating System / Firmware | CenturyLink Firmware |
How to log in to your CenturyLink C4000XG (Wi-Fi 6 xPON)
- 1 Connect Your Device: Plug your PC into any LAN port on the CenturyLink C4000XG (Wi-Fi 6 xPON) using an Ethernet cable, or connect to the default Wi-Fi SSID printed on the router label.
-
2
Navigate to Gateway IP: Launch your web browser and enter
http://192.168.0.1into the address bar. - 3 Enter Factory Credentials: Enter username "admin" and password "Printed on sticker", then click Login.
- 4 Configure Security & Password: Follow the on-screen Quick Setup wizard to customize your Wi-Fi SSID, set WPA3/WPA2-AES encryption, and establish a new master administrator password.
