Using your Greenwave C4000 modem

 Recommended CenturyLink modem
Features of the Greenwave C4000 (all versions)
  • Secure WiFi compatible
  • WiFi 6 technology with dual-band 2.4 GHz and 5 GHz
  • Smart Connect single wireless network (SSID): Auto-selects the fastest band for each device
  • Single LED status light 
  • Dynamic QoS: Prioritizes data through the router for smoother streaming

This router comes in multiple versions, each with different specifications. The one you use will depend on the type of internet connection you have. 

Click to open C4000LG specifications
Click to open C4000XG specifications
Click to open C4000BG specifications

Top Modem Troubleshooting Tips

  • Did you know?  If your internet connection is spotty or slow, the best place to start is rebooting your modem.
  • Still not running right? Check to see if you need to update the modem's firmware. You can also download the current firmware using the link below. 
Chrome users, right click on the firmware link and choose "Open link in a new tab."
Modem setup
WiFi setup
Modem status
Advanced options and utilities
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Introducing Secure WiFi

Secure WiFi provides automatic cybersecurity for your network and all devices connected to it, plus:

  • Manage network services
  • Manage devices
  • Pause devices
  • Create groups

Introducing WiFi 6

Intel WiFi 6 Gig+ is the next generation in-home WiFi technology, designed for the ever-increasing demand of connected homes and gigabit connections. Compared to WiFi 5, it delivers:

  • Up to 3x the connectivity speed 
  • Up to 4x the data capacity 
  • Up to 75% less lag time (latency) for gaming and video applications

WiFi 6 also includes embedded cybersecurity, managed network services and parental controls.

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