Zte ZXHN H196Q User Manual page 14

Reset
WAN
LAN1/LAN2
During power ON period, hold on this button for more
than 5 seconds to reset the current settings to the
factory default setting, and then the system restarts
automatically.
RJ-45 port, it is used to to connect to the uplink
access network.
RJ-45 port, it is used to connect the modem to
computer , STB or other network devices.