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Getting to know your 4G router (see illustrations on pages 4–5)
1
 
Light-emitting diodes (LEDs)
 •Litwhentherouteristurnedon
 •Litwhenthewirelesstransferfunctionisactivated
 •IndicatesVOIPcall(servicenotavailableinsomecountries)
 •FlasheswhendataisbeingtransferedviatheInternet
 •LitwhenyouareconnectedtotheInternet
 •Statessignalstrength
2
 
WPS-button
  After activating WPS (Wi-Fi Protected Setup) in your router’s setup management, you can connect  
  computers to the wireless network without a security key by pressing the WPS button.
3
 
USBport
4
 
Slot for SIM card
5
 
Port for telephone 
 (Ports are plugged and inactivated)
6
 
Port for incoming phone line  
 
(when using the ZTE MF28D as a router for a fixed broadband connection)
7
 
Four network ports for computers, network printers and so on (LAN)
8
 
On/off switch
9
 
Socket for power cable
10
 
Reset button, to restore factory settings 
11
 
Sockets for external antennas, the connector is SMA 
12
 
Buttonforactivatingexternalantennas