1. Introduction
The ZTE MC888s, also known as ZTE 5G Indoor CPE3 PRO, is an advanced 5G and Wi-Fi 6 indoor Customer Premises Equipment (CPE) designed to provide high-speed internet access. It supports both Standalone (SA) and Non-Standalone (NSA) 5G dual-band networks, ensuring broad compatibility and robust performance. With Wi-Fi 6 technology, it delivers data rates up to 3000Mbps and can support up to 128 connected devices simultaneously. The device features multiple WAN/LAN ports and a SIM card slot, offering flexible connectivity options via 5G or wired connections.

2. Package Contents
Please check the package contents upon unboxing. If any items are missing or damaged, contact your vendor.
- ZTE MC888s 5G CPE Router
- Power Adapter (12V, 1.5A)
- Quick Guide / User Manual

3. Setup Guide
3.1 Physical Installation
- Insert SIM Card: Locate the SIM card slot on the device. Insert a standard Nano-SIM card into the slot until it clicks into place. Ensure the SIM card is correctly oriented.
- Connect Power: Connect the provided power adapter to the router's power input port (12V, 1.5A) and then plug it into a power outlet. The router will automatically power on.
- Positioning: Place the router in an open area, away from obstructions and other electronic devices that may cause interference. Optimal placement is usually near a window or in a central location to maximize Wi-Fi coverage.
- Ethernet Connections (Optional): If you wish to connect devices via Ethernet, use standard RJ45 cables to connect your devices (e.g., computers, smart TVs) to the LAN ports (LAN1, LAN2, LAN3). The WAN/LAN port can be used for either a wired WAN connection or an additional LAN connection.

3.2 Initial Configuration
Once powered on, the router will attempt to connect to the 5G network. You can access the router's web management interface for detailed configuration:
- Connect to Wi-Fi: On your computer or mobile device, connect to the router's default Wi-Fi network (SSID) using the Wi-Fi name and password printed on the label at the bottom of the router.
- Access Web Interface: Open a web browser and enter the default IP address (e.g.,
192.168.0.1or192.168.1.1) into the address bar. Refer to the router's label or quick guide for the exact IP address and default login credentials. - Login: Enter the default username and password. It is highly recommended to change these credentials immediately for security.
- Follow Setup Wizard: The router may present a setup wizard to guide you through initial network settings, including APN settings (if required by your carrier), Wi-Fi name, and password customization.
4. Operating Instructions
4.1 Connecting Devices
- Wi-Fi Connection: Search for the Wi-Fi network name (SSID) on your device and enter the Wi-Fi password. The router supports 2.4GHz and 5GHz dual-band Wi-Fi 802.11a/b/g/n/ac/ax standards, allowing up to 128 users to connect.
- Ethernet Connection: For wired devices, connect them to any of the available LAN ports using an Ethernet cable.
4.2 LED Indicators
The router features several LED indicators to show its status:
- Power LED: Indicates the power status of the device.
- WiFi LED: Shows the status of the Wi-Fi network.
- Network LED: Indicates the status of the 5G/4G network connection.
- Signal LED: Displays the strength of the cellular signal. Refer to the quick guide for specific color/blinking patterns and their meanings.
4.3 Advanced Features
The ZTE MC888s supports various advanced networking functions accessible via the web management interface:
- MAC address filtering
- Wi-Fi encryption authentication
- VPN support
- IPv6 support
- VoLTE
- DMZ
- SSID and Guest SSID management
- Port Forwarding
- Watchdog Service
- DHCP settings
- Network selection (e.g., 5G preferred, 4G only)
- APN settings
5. Maintenance
- Placement: Ensure the router is placed in a well-ventilated area to prevent overheating. Avoid direct sunlight and extreme temperatures.
- Cleaning: Use a soft, dry cloth to clean the exterior of the router. Do not use liquid cleaners or aerosols.
- Firmware Updates: Periodically check the manufacturer's website or the router's web interface for available firmware updates. Keeping the firmware updated ensures optimal performance, security, and access to new features.
- Restarting: If you experience network issues, a simple restart of the router (by unplugging and replugging the power adapter) can often resolve minor problems.
6. Troubleshooting
- No Internet Connection:
- Check the Network LED indicator. If it's off or red, there might be an issue with the SIM card or cellular network.
- Ensure the SIM card is correctly inserted and active with your service provider.
- Verify APN settings in the router's web interface match your carrier's requirements.
- Confirm your telecom provider's network bands are compatible with the device (see Specifications).
- Restart the router.
- Slow Wi-Fi Speed:
- Check the Signal LED indicator for optimal signal strength. Relocate the router if the signal is weak.
- Ensure your connected devices support Wi-Fi 6 for best performance.
- Reduce the number of connected devices if exceeding the recommended limit.
- Check for interference from other electronic devices or neighboring Wi-Fi networks.
- Try switching between 2.4GHz and 5GHz Wi-Fi bands on your devices.
- Cannot Access Web Interface:
- Ensure your device is connected to the router's Wi-Fi or via an Ethernet cable.
- Verify you are using the correct IP address and login credentials.
- Clear your browser's cache or try a different browser.
- Restart the router.
- Device Not Unlocked: If you experience issues with network compatibility, ensure the device is fully unlocked for your specific operator. Some devices may require specific unlocking procedures.
7. Specifications
| Feature | Description |
|---|---|
| Product Type | 5G Wireless Router (Indoor CPE) |
| Platform | UNISOC UDX710 and Qualcomm QCA8337 |
| 5G Network | Dual-mode: SA & NSA; Bands: N1/N28/N41/N78/N79 |
| 4G LTE Network | FDD B1/3/5/8; TDD B34/39/40/41 (CAT22) |
| Peak Data Rate | LTE+5G EN-DC up to 3.8Gbps |
| WLAN Standard | Wi-Fi 802.11a/b/g/n/ac/ax (Wi-Fi 6) |
| WLAN Bands | 2.4G & 5G Dual Band |
| WLAN Features | 2*2 MIMO + 4*4 MIMO, 5.4Gbps |
| Max Wi-Fi Users | Up to 128 |
| Interfaces | 4 x RJ45 ports (3 x LAN, 1 x WAN/LAN), SIM Card Slot |
| LED Indicators | Power, WiFi, Network, Signal |
| Dimensions | 186 x 146 x 41 mm |
| Power Supply | 12V, 1.5A |
| Certifications | CE |
7.1 National Frequency Band Reference

8. User Tips
- Check Band Compatibility: Before purchasing or using, always verify that your telecom provider's network bands are compatible with the ZTE MC888s's supported bands (5G: N1/N28/N41/N78/N79; 4G LTE: B1/3/5/8, B34/39/40/41). This is crucial for ensuring proper network connectivity.
- Optimal Placement: For the best 5G signal reception and Wi-Fi coverage, place the router in an elevated, central location in your home or office, away from walls, large metal objects, and other signal-interfering electronics.
- Security Best Practices: Change the default Wi-Fi name (SSID) and password, as well as the router's administrative login credentials, immediately after initial setup to enhance network security.
9. Warranty and Support
This product is tested to ensure proper functionality before shipment. For any questions, technical assistance, or issues not covered in this manual, please contact your seller or the product manufacturer's customer support. Keep your purchase receipt for warranty claims.





