Using your Zyxel C1000Z modem

Product overview

The Zyxel C1000Z modem/WiFi router has the following features and capabilities:  

Top Modem Troubleshooting Tips

IMPORTANT NOTE: The C1000Z modem requires a two-step firmware upgrade.

  1. Restore the C1000Z to factory defaults via the GUI or reset button
  2. Reconfigure the PPP credentials and wireless settings
  3. Upgrade to the "Stepping Firmware" of CZC001-4.12.008.14 (click to download)
  4. Upgrade to CZC002-4.16.012.9 (click to download)
Modem setup
WiFi setup
Modem status
Advanced options and utilities
Was this article helpful?
Top Tools
Internet Speed Test
Service Troubleshooter
Service Appointment Manager
Where's My Technician?
Modem Compatibility
Manage My Services
Find Product Availability
CenturyLink Product Support
Search Support