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C-Data Router Login & Default Passwords

High-tech enterprise focusing on optical access networks, FTTH GPON/EPON subscriber ONUs, and optical line terminals worldwide.

Go to 192.168.1.1 Open

Username admin

Password admin

C-Data models

Select any model below to view technical specs, port configuration, and setup guide

2 Models Indexed

Hardware Model	Username	Password	Actions
C-Data FD511G-X Gigabit GPON/EPON Optical Terminal N/A FTTH ONT	admin	admin
C-Data FD514GB AC1200 Dual-Band GPON Gateway Wi-Fi FTTH ONT	admin	admin

How to log in to your C-Data router

1 Connect your PC to the Gigabit LAN port on the C-Data ONU.
2 Open http://192.168.1.1 in your web browser.
3 Log in using Username: admin and Password: admin.
4 Configure OMCI optical parameters, VLAN binding, and wireless settings.

🔄 How to Hard Reset C-Data Router to Factory Defaults

If you forgot your customized admin password or cannot reach the web portal, locate the physical RESET pinhole button on the back of your C-Data router. While powered on, press and hold the button with a paperclip for 10 to 15 seconds until the power LED begins flashing. Release the button and wait 2 minutes for the unit to reboot with factory default credentials (User: admin / Pass: admin).

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Frequently asked questions

What is the default IP address for C-Data routers?

Most C-Data routers use 192.168.1.1 as their factory default gateway management address.

What is the factory default login password for C-Data?

The standard factory username is "admin" and default password is "admin". Check your physical router label if these don't work.

How do I factory reset my C-Data router if I forgot the password?

Press and hold the physical RESET pinhole button on the back of your C-Data device with a paperclip for 10-15 seconds until all LED lights blink, restoring default credentials.