Sagemcom Wifi Hub C2 Manual Best ⚡ Original
The Sagemcom WiFi Hub C2 (often labeled as the F@st 3890 Com Hem) is a high-performance cable gateway. Official manuals and detailed configuration guides can be accessed through the Sagemcom Support Portal or provider-specific help pages like Tele2 Support. Quick Setup Guide
Hardware Connection: Connect the coaxial cable to the wall plug and the "CABLE" connector on the router. Plug in the power adapter (12VDC, 2500mA). sagemcom wifi hub c2 manual best
Wireless Connection: Locate the default SSID (WiFi name) and WPA password on the sticker at the bottom of the device. The Sagemcom WiFi Hub C2 (often labeled as
Admin Login: Open a web browser and enter the default IP address, typically 192.168.0.1. Use the default credentials (usually admin for the username and the password found on the bottom sticker). Essential Settings & Management Kundservice - Manual för bredband | Tele2 Företag Go to: Wireless >
9. Common Problems & Fixes
| Problem | Solution |
|---------|----------|
| Can’t reach 192.168.0.1 | Check Ethernet/WiFi connection. Try 192.168.1.1 (rare). Release/renew IP (ipconfig /release then /renew on Windows). |
| Forgot WiFi password | Login to admin panel → Wireless → Show password. Or check sticker (unchanged unless manually changed). |
| Slow WiFi on some devices | Split 2.4 GHz and 5 GHz bands (give them different SSIDs). Use 5 GHz for speed near router, 2.4 GHz for range. |
| Internet light is red/off | Reboot modem and router: unplug both for 30s, plug modem first, then router. |
| Port forwarding not working | Ensure device has static IP. Check if ISP uses CGNAT (call ISP). Disable UPnP if manually forwarding. |
Overview
The Sagemcom WiFi Hub C2 is a residential gateway offering dual-band Wi‑Fi (2.4/5 GHz), Ethernet LAN ports, integrated modem (depending on ISP firmware), guest network support, NAT firewall, WPA2/WPA3 security options (firmware-dependent), and basic parental controls. It’s designed for easy setup and stable home networking.
Hardware Overview
- WAN Port (Red): Used for Fiber-to-the-Premises (FTTP) connections.
- DSL Port (Grey): Used for FTTC (VDSL) or ADSL connections.
- Ethernet Ports 1-4 (Yellow): Gigabit LAN ports. Port 1 is often the "VIP" port for gaming/IPTV.
- WPS Button: Located on the side or back (Hold for 3 seconds to pair).
- Reset Pinhole: Press for 10+ seconds to factory reset.
- Power Switch: Located on the rear.
1. The 5GHz Band Optimization (For Streaming & Gaming)
The C2 is a dual-band router (2.4GHz is slow but long-range; 5GHz is fast but short-range).
- Go to: Wireless > 5GHz > Basic Settings.
- Channel Width: Set to 80MHz (Not 20/40. This doubles your throughput).
- Channel: Select 36, 40, 44, or 48 (Lower channels are less congested in residential areas).
- Mode: Force to 802.11ac only (Disable "b/g/n" mixed mode for 5GHz).