Adsl Microfilters; One-Line Adsl Microfilter; Two-Line Adsl Microfilter - NETGEAR DGN2200v3 User Manual

When you use multiple access points, it is better if adjacent access points use different radio
frequency channels to reduce interference. The recommended channel spacing between
adjacent access points is 5 channels (for example, use Channels 1 and 6, or 6 and 11).

ADSL Microfilters

If this is the first time you have cabled a router between a DSL phone line and your computer
or laptop, you might not be familiar with ADSL microfilters. If you are, you can skip this
section and proceed to
An ADSL microfilter is a small inline device that filters DSL interference out of standard
phone equipment that shares the same line with your DSL service. Every telephone device
that connects to a telephone line that provides DSL service needs an ADSL microfilter to filter
out the DSL interference. Examples of devices are telephones, fax machines, answering
machines, and caller ID displays. Note that not every phone line in your home necessarily
carries DSL service. That depends on the DSL service setup in your home.
Often the ADSL microfilter is in the box with the modem router. If
Note:
you purchased the modem router in a country where a microfilter is
not included, you have to acquire the ADSL microfilter separately.

One-Line ADSL Microfilter

Plug the ADSL microfilter into the wall outlet and plug your phone equipment into the jack
labeled Phone. The modem router plugs directly into a separate DSL line. Plugging the
modem router into the phone jack blocks the Internet connection. If you do not have a
separate DSL line for the modem router, the best thing to do is to use an ADSL microfilter
with a built-in splitter (see
Figure 4. One-line ADSL microfilter
If you do not have a separate DSL line for the modem router, the second-best solution is to
get a separate splitter. To use a one-line filter with a separate splitter, insert the splitter into
the phone outlet, connect the one-line filter to the splitter, and connect the phone to the filter.

Two-Line ADSL Microfilter

Use an ADSL microfilter with a built-in splitter when there is a single wall outlet that provides
connectivity for both the modem router and your telephone equipment. Plug the ADSL
N300 Wireless ADSL2+ Modem Router DGN2200v3
Cable Your Modem Router
Two-Line ADSL Microfilter
Plugs into DSL line
Hardware Setup
13
on page 14.
on page 13) .