Tenda 3G150M User Manual page 40

c. Static IP
If your connection mode is static IP, you can modify the following
addressing information.
IP Address: Here enter the WAN IP address provided by
your ISP. If you are not clear, consult you ISP please.
Subnet Mask: Enter the WAN Subnet Mask here.
Gateway: Enter the WAN Gateway here.
Primary DNS Server: Enter the Primary DNS server
provided by your ISP.
Secondary DNS Server: Enter the secondary DNS.
MTU: Maximum Transmission Unit. It is the size of largest
datagram that can be sent over a network. The default value
is 1492. Do NOT modify it unless necessary. But if some
specific website or web application software can not be open
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