Introducció
This user manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your ZTE MC888 Ultra 5G Indoor WiFi CPE. Please read this manual carefully before using the device to ensure proper functionality and safety.
The ZTE MC888 Ultra is a high-performance 5G CPE (Customer Premises Equipment) designed to provide fast and reliable internet connectivity using 5G cellular networks. It features advanced Wi-Fi 6E technology for superior wireless performance within your home or office environment.
Informació de seguretat
- Utilitzeu només l'adaptador d'alimentació subministrat amb el dispositiu.
- Do not expose the device to water or high humidity.
- Eviteu col·locar el dispositiu a prop de fonts de calor o sota la llum solar directa.
- Assegureu-vos una ventilació adequada al voltant del dispositiu per evitar el sobreescalfament.
- Do not open or attempt to repair the device yourself. Contact qualified service personnel for assistance.
Contingut del paquet
Abans de començar, comproveu el contingut del paquet per assegurar-vos que hi ha tots els elements:
- ZTE MC888 Ultra 5G CPE Unit
- Adaptador d'alimentació
- Cable Ethernet
- Guia d'inici ràpid
- Targeta de garantia
Dispositiu acabatview
Familiarize yourself with the ports and indicators on your ZTE MC888 Ultra CPE.

Imatge: Frontal view of the ZTE MC888 Ultra 5G CPE, showing the power, 5G signal, and Wi-Fi LED indicators.

Imatge: Part posterior view of the ZTE MC888 Ultra 5G CPE, highlighting the power port, LAN/WAN ports, and SIM card slot.
Indicadors LED:
- LED d'alimentació: Verd fix quan està encès.
- LED de senyal 5G:
- Green: Excellent 5G signal.
- Orange: Good 5G signal.
- Red: Weak or no 5G signal.
- LED Wi-Fi: Solid green when Wi-Fi is active. Blinking green during data transmission.
Ports:
- Port d'alimentació: Es connecta a l'adaptador d'alimentació subministrat.
- LAN/WAN Ports (2x): Gigabit Ethernet ports for connecting wired devices or for WAN uplink.
- Ranura per a targeta SIM: Insert your 5G Nano-SIM card here.
- Botó de restabliment: Manteniu premut durant 5 segons per restaurar la configuració de fàbrica.
Configuració
1. Inseriu la targeta SIM
- Assegureu-vos que el dispositiu estigui apagat.
- Locate the SIM card slot on the rear of the device.
- Insert a Nano-SIM card into the slot with the gold contacts facing down and the notched corner oriented correctly. Push until it clicks into place.
- To remove the SIM card, gently push it in again until it springs out.
2. Engegueu el dispositiu
- Connect the supplied power adapter to the power port on the device.
- Connecteu l'adaptador de corrent a una presa de corrent.
- The Power LED will illuminate, and the device will begin to boot up. This may take a few minutes.
3. Col·locació òptima
For the best 5G signal reception and Wi-Fi coverage, place the ZTE MC888 Ultra in an open area, away from obstructions, and preferably near a window. Observe the 5G Signal LED for optimal placement (Green indicates excellent signal).
4. Connecteu-vos a Wi-Fi
- A l'ordinador o al dispositiu mòbil, cerca les xarxes Wi-Fi disponibles.
- Locate the Wi-Fi network name (SSID) printed on the label at the bottom of your ZTE MC888 Ultra.
- Enter the Wi-Fi password (Wi-Fi Key) also found on the label.
- Once connected, the Wi-Fi LED on the device will turn solid green.
5. Accés Web Interfície de gestió
- Obre a web browser on a device connected to the CPE's Wi-Fi network.
- Type the default IP address (usually 192.168.0.1 or 192.168.1.1) into the address bar and press Enter. Refer to the device label for the exact IP.
- Introduïu el nom d'usuari i la contrasenya predeterminats (normalment "admin" per a tots dos o tal com s'especifica a l'etiqueta del dispositiu).
- You will now have access to the device's settings, where you can customize Wi-Fi names, passwords, and other advanced features.
Funcionament del dispositiu
Basic Internet Access
Once the SIM card is inserted and the device is powered on, it will automatically connect to the 5G network and provide internet access via Wi-Fi and Ethernet ports. No further configuration is typically required for basic internet browsing.
Gestió de la configuració de Wi-Fi
A través del web interfície de gestió, podeu:
- Change Wi-Fi Network Name (SSID)
- Change Wi-Fi Password
- Enable/Disable Wi-Fi 6E (if supported by your devices)
- Set up Guest Wi-Fi networks
- Configure Wi-Fi security protocols (WPA2/WPA3)
Configuració avançada
El web management interface also allows for advanced configurations, including:
- Network Mode Selection (Auto, 5G Only, 4G Only)
- APN Settings (usually auto-configured by your carrier)
- Configuració del servidor DHCP
- Reenviament de ports
- Configuració del tallafoc
- Controls parentals
- Actualitzacions de firmware
Video: A demonstration of navigating the ZTE MC888 Ultra's web management interface to adjust Wi-Fi settings and view network status. This video is provided by the seller to assist with device operation.
Manteniment
Neteja del dispositiu
Use a soft, dry cloth to clean the exterior of the device. Do not use liquid cleaners or aerosols, as they may damage the device.
Actualitzacions de firmware
Comproveu periòdicament si hi ha actualitzacions de firmware a través de web management interface. Firmware updates can improve performance, add new features, and enhance security. Follow the on-screen instructions carefully during the update process and do not power off the device.
Reiniciant el dispositiu
If you experience minor connectivity issues, a simple restart can often resolve them. You can restart the device by unplugging the power adapter, waiting 10 seconds, and then plugging it back in. Alternatively, a restart option may be available in the web interfície de gestió.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense alimentació / LED d'alimentació apagat | Adaptador de corrent no connectat; presa de corrent defectuosa. | Assegureu-vos que l'adaptador de corrent estigui connectat correctament; proveu una altra presa de corrent. |
| No Internet Connection / 5G Signal LED Red | No SIM card; SIM card not activated; Poor 5G signal; Network outage. | Ensure SIM card is correctly inserted; Contact your mobile carrier to activate SIM; Relocate device for better signal; Check carrier's network status. |
| No es pot connectar a la Wi-Fi | Incorrect Wi-Fi password; Wi-Fi disabled; Device too far from CPE. | Verify Wi-Fi password; Check Wi-Fi settings in web interface; Move closer to the CPE. |
| Velocitat d'Internet lenta | Weak 5G signal; Network congestion; Too many devices connected. | Relocate device for better signal; Reduce number of active devices; Contact carrier if issue persists. |
| No es pot accedir Web Interfície de gestió | Incorrect IP address; Device not connected to CPE's network. | Verify default IP address (on device label); Ensure your device is connected to the CPE's Wi-Fi or via Ethernet. |
Restabliment de fàbrica
If troubleshooting steps do not resolve the issue, you may need to perform a factory reset. This will erase all custom settings and restore the device to its original factory defaults.
- With the device powered on, locate the Reset button (often a small pinhole) on the rear of the device.
- Use a paperclip or a similar pointed object to press and hold the Reset button for approximately 5 seconds.
- Release the button when the LEDs flash, indicating the reset process has begun.
- The device will restart with factory default settings. You will need to reconfigure your Wi-Fi and other settings.
Especificacions
| Característica | Detall |
|---|---|
| Nom del model | ZTE MC888 Ultra |
| Tecnologia de xarxes | 5G NR, 4G LTE |
| Chipset | Snapdragon X65 |
| Wi-Fi estàndard | Wi-Fi 6E (802.11ax) |
| Velocitat màxima de Wi-Fi | Up to 6000 Mbps (theoretical) |
| Ports Ethernet | 2 x Gigabit Ethernet (LAN/WAN) |
| Tipus de targeta SIM | Nano-SIM |
| Dimensions | (Approximate, refer to product packaging) |
| Font d'alimentació | DC 12V/2A (via supplied adapter) |
Informació de la garantia
ZTE provides a limited warranty for this product. The warranty period and terms may vary by region and retailer. Please refer to the warranty card included in your package or contact your point of purchase for specific warranty details. This warranty typically covers defects in materials and workmanship under normal use.
La garantia no cobreix els danys causats per:
- Accident, mal ús, abús o negligència.
- Modificació o reparació no autoritzada.
- Instal·lació o funcionament incorrectes.
- Ús d'accessoris no originals.
Atenció al client
For technical assistance, troubleshooting, or warranty claims, please contact ZTE customer support or your authorized retailer.
- Oficial de ZTE Weblloc: Visita www.zte.com.cn/global/ for support resources, FAQs, and contact information.
- Suport al detall: Contact the retailer from whom you purchased the device for localized support and return policies.
When contacting support, please have your product model (MC888 Ultra) and serial number (found on the device label) ready.





