Dahua DH-XVR5104HS-4KL-I3 User Manual page 279

Click Apply to complete the settings.
Supported 3G/4G Modules by the Device
China Mobile 3G/4G: ZTE MF832S

China Mobile 4G: ZTE MF832S
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China Unicom 3G: ZTE MF667S

China Telecom 4G: ZTE AC2736
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If the Device is connected to China Telecom 3G/4G network, you can log in to the Device with the

public IP address through the PC of public internet (The HTTP port is not configured as 80). If the
Device is connected to China Unicom or China Mobile 3G network, which are defined as private
network, therefore you cannot log in to the Device through PC that is connected to public
internet.
The Ethernet card names that are displayed on the 3G/4G page are not constant, and they could

be ppp5, ppp6, ppp7 or ppp8 and are different depending on the USB2.0 port on the Device that
is connected to the 3G module.
If you dial to connect to 3G/4G network, you have to keep trying till succeeded. The default

gateway could be switched depending on the priority of Ethernet cards.
The China Unicom and China Mobile 3G/4G modules in USB flash disk style do not support EDGE

mode for the moment.
Wireless network
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User's Manual