Using your Zyxel C1000Z modem

 Certified CenturyLink modem
Features of the Zyxel C1000Z

WiFi supported:

  • 2.4 GHz: 802.11 b/g/n

IP compatibility: IPv4, IPv6

Click to open compatibility details

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- (click to download)
  4. Upgrade to CZC002- (click to download)
Modem setup
WiFi setup
Modem status
Advanced options and utilities
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