What is the default username and password for CenturyLink / Quantum Quantum Fiber SmartNID (C5500XK / 360 WiFi)?

The default username is "admin" and the default password is "Admin password on sticker".

How do I factory reset the CenturyLink / Quantum Quantum Fiber SmartNID (C5500XK / 360 WiFi)?

Locate the small Reset pinhole on the back panel of the CenturyLink / Quantum Quantum Fiber SmartNID (C5500XK / 360 WiFi). Press and hold it with a paperclip for 10-15 seconds while powered on until the LED lights cycle.

CenturyLink / Quantum FTTH ONT Wi-Fi 6 (802.11ax) AX6000 GPON/XGS-PON

CenturyLink / Quantum Quantum Fiber SmartNID (C5500XK / 360 WiFi)

Q: What is the default IP address for CenturyLink / Quantum Quantum Fiber SmartNID (C5500XK / 360 WiFi)?

The factory default IP address for CenturyLink / Quantum Quantum Fiber SmartNID (C5500XK / 360 WiFi) is http://192.168.0.1.

Next-generation symmetrical gigabit and multi-gigabit fiber gateway in the US

Open http://192.168.0.1 ↗

Illustration, not a product photo

Gateway IP

192.168.0.1

Factory Username

admin

Factory Password

Admin password on sticker

Technical specifications

SmartNID Series

Manufacturer	CenturyLink / Quantum
Product Series	SmartNID Series
Device Class / Category	FTTH ONT
Wireless Standard	Wi-Fi 6 (802.11ax)
Speed Rating	AX6000 GPON/XGS-PON
Ethernet & Fiber Ports	1x SFP Optical Cage, 1x 10G/Multi-Gig WAN/LAN, 1x 1G LAN
Routing / Firewall Throughput	Multi-Gig Symmetrical Fiber
Default Gateway URL	http://192.168.0.1 ↗
Operating System / Firmware	Quantum Fiber OS

How to log in to your CenturyLink / Quantum Quantum Fiber SmartNID (C5500XK / 360 WiFi)

1 Connect Your Device: Plug your PC into any LAN port on the CenturyLink / Quantum Quantum Fiber SmartNID (C5500XK / 360 WiFi) 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://192.168.0.1 into the address bar.
3 Enter Factory Credentials: Enter username "admin" and password "Admin password 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.

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Frequently asked questions

What is the default login for CenturyLink / Quantum Quantum Fiber SmartNID (C5500XK / 360 WiFi)?

The default IP address is http://192.168.0.1, default username is "admin", and default password is "Admin password on sticker".

What ports and speeds does CenturyLink / Quantum Quantum Fiber SmartNID (C5500XK / 360 WiFi) support?

The CenturyLink / Quantum Quantum Fiber SmartNID (C5500XK / 360 WiFi) is equipped with 1x SFP Optical Cage, 1x 10G/Multi-Gig WAN/LAN, 1x 1G LAN with an overall speed rating of AX6000 GPON/XGS-PON.

How do I reset my CenturyLink / Quantum Quantum Fiber SmartNID (C5500XK / 360 WiFi) to factory settings?

Press and hold the physical Reset button on the CenturyLink / Quantum Quantum Fiber SmartNID (C5500XK / 360 WiFi) for 10 to 15 seconds until the power LED blinks, resetting all settings to factory default.