RouterSync.com
YouSee Modem Gateway Wi-Fi 5 (802.11ac)

YouSee YouSee Sagemcom Fast 3890 Cable Router

Denmark nationwide high-speed cable broadband and YouSee Tv streaming gateway.

YOUSEE Wi-Fi 5
Illustration, not a product photo
Gateway IP
Factory Username
admin
Factory Password
Printed on router base

Technical specifications

YouSee Hardware
Manufacturer YouSee
Product Series YouSee Series
Device Class / Category Modem Gateway
Wireless Standard Wi-Fi 5 (802.11ac)
Speed Rating Gigabit Class
Ethernet & Fiber Ports 1x F-Type Coax (DOCSIS 3.1), 4x Gigabit LAN, 2x RJ11 Phone
Routing / Firewall Throughput 2200 Mbps
Default Gateway URL http://192.168.1.1 ↗
Operating System / Firmware Sagemcom FastOS

How to log in to your YouSee YouSee Sagemcom Fast 3890 Cable Router

  1. 1 Connect Your Device: Plug your PC into any LAN port on the YouSee YouSee Sagemcom Fast 3890 Cable Router using an Ethernet cable, or connect to the default Wi-Fi SSID printed on the router label.
  2. 2 Navigate to Gateway IP: Launch your web browser and enter http://192.168.1.1 into the address bar.
  3. 3 Enter Factory Credentials: Enter username "admin" and password "Printed on router base", then click Login.
  4. 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.

Related YouSee models

🔗 Universal Router Directory Network

Explore Gateway IPs, Router Brands & Utilities

Frequently asked questions

What is the default login for YouSee YouSee Sagemcom Fast 3890 Cable Router?

The default IP address is http://192.168.1.1, default username is "admin", and default password is "Printed on router base".

What ports and speeds does YouSee YouSee Sagemcom Fast 3890 Cable Router support?

The YouSee YouSee Sagemcom Fast 3890 Cable Router is equipped with 1x F-Type Coax (DOCSIS 3.1), 4x Gigabit LAN, 2x RJ11 Phone with an overall speed rating of Gigabit Class.

How do I reset my YouSee YouSee Sagemcom Fast 3890 Cable Router to factory settings?

Press and hold the physical Reset button on the YouSee YouSee Sagemcom Fast 3890 Cable Router for 10 to 15 seconds until the power LED blinks, resetting all settings to factory default.