ADSL Router/Modem User Manual
ADSL Router User Manaul 
28 
MAC Encapsulated Routing (MER) 
If the type you choose is MAC Encapsulated Routing (MER), please refer to the following 
information. 
MER mode is used in business environment 
where static IP address and subnet are 
assigned by your ISP. 
Choose MER and click Next. 
Obtain an IP address automatically: Click 
this button to make the system get an IP 
address automatically. 
Use the following IP address: 
If you want to set WAN IP address by 
yourself, you have to click on this button to 
invoke the following entries. 
WAN IP Address:   
Type in the IP address that you got from ISP 
for the WAN interface. 
WAN Subnet Mask:   
Type in the subnet mask address that you got 
from ISP for the WAN interface. 
Default Gateway:   
Type in the default gateway that you got 
from ISP for the WAN interface. 
Obtain DNS server address automatically: 
Click this button to make the system get 
DNS server automatically. 
Use the following DNS server address: 
If you want to set DNS server by yourself, 
you have to click on this button to invoke the 
following entries. 
Preferred DNS server: 
Type in your preferred DNS server that you 
got from ISP. 
Alternate DNS server:  
Type in the alternate DNS server that you got 
from ISP. 
Enable NAT:   
Check Enable NAT to enable this function. 
Please type in the WAN IP address, Subnet Mask, 
Default Gateway and DNS server addresses. Then 
Click Next to get the following page. 
Primary IP Address:   
Type in the first IP address that you got from 
your ISP for your LAN connection. 
Subnet Mask:   
Type in the subnet mask that you got from 
your ISP for your LAN connection. 










