Sagemcom Sagemcom Fast 5688W (T-Mobile 5G Gateway)
Flagship 5G Home Internet gateway supplied by T-Mobile USA
Technical specifications
Fast 5G Series| Manufacturer | Sagemcom |
|---|---|
| Product Series | Fast 5G Series |
| Device Class / Category | 4G/5G Cellular |
| Wireless Standard | Wi-Fi 6 (802.11ax) |
| Speed Rating | AX3600 Dual-Band + 5G Sub-6 Gateway |
| Ethernet & Fiber Ports | 2x 1G Gigabit LAN Ports, 1x RJ11 Phone Port, 1x USB-C |
| Routing / Firewall Throughput | 1 Gbps Cellular Throughput |
| Default Gateway URL | http://192.168.12.1 ↗ |
| Operating System / Firmware | Sagemcom Gateway OS |
How to log in to your Sagemcom Sagemcom Fast 5688W (T-Mobile 5G Gateway)
- 1 Connect Your Device: Plug your PC into any LAN port on the Sagemcom Sagemcom Fast 5688W (T-Mobile 5G Gateway) 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://192.168.12.1into the address bar. - 3 Enter Factory Credentials: Enter username "admin" and password "Printed on sticker under gateway", 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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