ChinaMobile Fiber optic Router Configure MAC Filtering on ZTE PT939G Router

Connect your computer or mobile device to the router (via Wi-Fi or Ethernet). Open a web browser. Enter the router’s IP address in the address bar (usually): 192.168.1.1 or 192.168.0.1 Press Enter. 2. Enter Login Credentials Default username/password is often: Username: admin Password: admin or cmccadmin If you’ve changed it and forgot, you may need to reset the router. 3. Navigate to MAC Filtering Settings Once you're logged in: Go to the "Network" or "Security" tab. Find "MAC Filtering", "MAC Address Filter", or "Access Control". This may be under the WLAN or Wi-Fi Settings section depending on firmware. 4. Enable MAC Filtering There should be an option to enable MAC filtering (e.g., checkbox or toggle). Choose one of the filtering modes: Allow Listed MACs Only – Only the devices in the list can connect. Block Listed MACs – All except listed devices can connect. ZTE PT939G router, China Mobile router setup, MAC filter ZTE, block WiFi users, allow WiFi devices, ZTE router MAC filtering, PT939G MAC address filter, China Mobile router MAC block, fiber optic router setup, ZTE router security, PT939G WiFi settings, how to block WiFi devices, ZTE router configuration, ZTE modem setup, home network security, ZTE admin login, China Mobile broadband, MAC address whitelist, MAC blacklist, block unknown devices WiFi 5. Add MAC Addresses Find the MAC address of the device you want to allow/block (e.g., from the device's network settings or router's connected devices list). Enter the MAC address in the designated field. Click Add, Apply, or Save. 6. Apply and Reboot (if needed) Save your settings. Some routers may require a reboot for changes to take effect.