User's Manual

Oplink Communications
 WAN Connection Mode: It shows the current
connection method.
 Account: Input the user name provided by your ISP.
 Password: Enter the password provided by your ISP.
 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 or enabled, you
can have a try to change the MTU value as 1450,
1400, etc.