Hongdian H7921/H7920 Basic 3G/4G Router - Manual (Page 30)

7 FAQ H792x 3G/4G Router
7 -4 (2014-05-28)
You could change your IP address or add a IP address in Advanced setting.
 General configuration
This method will temporarily interrupts the communication between the computer
under configuration and LAN, and the specific parameter configuration is shown as
below:
IP address: 192.168.8.* (*indicates any integral between 2 to 254)
Subnet mask: 255.255.255.0
Default gateway: 192.168.8.1
Remember:
H792x 3G/4G Router LAN port factory default parameter:
IP address: 192.168.8.1
Subnet mask: 255.255.255.0
H792x 3G/4G Router factory default login parameter:
Management interface login IP address: 192.168.8.1
Login name: admin