User manual
ENGLISH
22
3.2 Three-Port ADSL Filter (Used in most ADSL Situations)
Another type of filter is installed at the same point where the Router connects to the
telephone line. Only a single filter is required. The connection ports are typically labelled as
shown below:
Line - This port connects to the wall jack.
ADSL – This port connects to the Router.
Phone – This port connects to a telephone or other telephone device.
The diagram below illustrates the proper use of this type of filter. Make sure the lines are
properly connected. If you are unable to hear a dial tone with the telephone, check the
connections to make sure the cables are securely attached and connected to the correct
port.
ADSL Device
3-port Filter
CADSLR4(B)
Phone
Jack
Line Splitter
Phone
PC