BT
ADSL Adaptor Front Plate for NTE5 (UK
only)
The genuine BT article as used by BT
engineers on fully-fitted professional ADSL installations. Using top
quality filtering components and design, consumer-installable.
Here's our off-the-cuff and often
flippant guide to the mighty BT ADSL faceplate adaptor which we uniquely
sell retail.
As with all such articles here, this
isn't intended to instruct people with absolutely no technicaly savvy
whatsoever - we'd respectfully suggest that if this subject is all
gibberish, pay for a professional installation.
On this page...
PART I - What does this product actually
do?
PART II - NTE5
EDUCATION
PART III - FITTING THE NEW ADSL FACEPLATE
PART I - What does this product actually do?
In
summary;
It replaces the standard faceplate
on "NTE5" style master telephone line boxes, and gives you
separate Voice and ADSL access sockets. It also filters all your extensions
on the line so that you can keep all your standard telephone equipment
plugged in as normal. The job it does is the same as a microfilter,
except that this negates the need for multiple dangly microfilters
at all the phone points in your house/office, and also happens to
be the best available quality of filtering/splitting.
If you want to know more about WHY ADSL filters are necessary at all,
read THIS article
So, instead of just a single standard telephone socket on the front
as per the standard fitted Voice-only faceplate on BT NTE5 master
line boxes, the BT ADSL Adaptor gives you two sockets... One
socket is a standard "BT-style" telephone
socket which is now filtered so that the noise of ADSL is removed
from it. Phones, faxes, SKY boxes, 56k modems - ALL these things need
to work via an ADSL filter to keep them isolated from the ADSL signal
on the line. On the BACK of the NTE5 faceplate
(both standard and this ADSL adaptor version) there's a small connector
block for extensions to be neatly hardwired onto, so that all your
extensions are once again safe for voice equipment use, having had
the ADSL signal stripped off. The
other socket is an RJ45 socket. IMPORTANTLY, an RJ-45
socket can happily accept an RJ-11 plug, so either is fine there.
MOST modem patch cables supplied with ADSL modems and routers have
an RJ-11 plug on each end, so that's handy. This
is the ADSL socket. It's the ONLY access point for clean, unfiltered
ADSL signal.
It's quite possible, indeed likely, that your computer or router isn't
in the same place as your BT master socket. You're not alone of course,
most of us are the same. In this case, you'll need to use an ADSL
extension cable (as used in these circumstances by your BT engineer
during a paid-for fully-wired ADSL installation) which will plug into
the ADSL socket on the ADSL Adaptor OR if you have a modicum of technical
ability you can investigate the use of one of our modified versions
of the BT faceplate which allow you to hard-wire extension cabling
for ADSL extension points onto the rear of the faceplate for neatness.
If you want to know more about our
MODIFIED version, read THIS article
PART II - NTE5 EDUCATION
What's this "NTE5" you're on about, and how can I tell if
my master's an NTE5 or what?
Pretty much every BT Master linebox installed for yeeeeears (since
the mid-late 80's) has been this kind: (in a very small percentage
of cases a non-NTE5 master may have been used for some reason though)
This is an NTE5. Actually if you want to be exact it's an NTE5-A,
but we just call it an NTE5, OK? Good.
Now, notice if you will, that the lower half is separate from the
rest of the body. The whole body is the "backplate" and
the separate lower panel is the "faceplate". *NOTE
If your BT master isn't this type, then our BT NTE5 adaptor faceplate
is NO USE to you.
If you'd like to acquire and fit your own NTE5 line box, all is not
lost - you can still legally do so. We sell NTE5's HERE,
to connect up yourself, but PLEASE don't be a smart-ass and replace
your existing BT master box with it.
Think long and hard before completely replacing the BT master socket
with it. It's a clear and definite breach of BT regulations to do
so, not to mention actually ILLEGAL. You can be severely stung for
doing it.
Importantly, ONLY BT-installed NTE5's have the little
BT "Piper" in relief on the top left of the face. NOBODY
ANYWHERE sells those legally, they're only EVER fitted by a BT engineer.
If you fit your own NTE5 as the master access point on your line,
it'll be immediately obvious as a home-job and you're open to prosecution,
so don't.
If you want to know more about adding
your own NTE5 legally, read THIS article
PART III - FITTING THE NEW ADSL FACEPLATE
Right, you're with us so far? Good. Let's now attack our NTE5 with
an appropriate screwdriver and get in about the guts. We think
you'll be able to find a screwdriver OK on your own. 
How
to attack your NTE5 and get the faceplate off it etc.
All you have to do is undo the two handy screws on the front, and
pull off the faceplate. Here's a dinky little picture of an NTE5 here
in Clarity Towers being dismembered yesterday.
Yours will very probably have some of those wires that you see there
attached to the IDC connector on the back of the faceplate. Those
wires run off to your extensions, wherever they are in the building.
You can release them from the faceplate with a good solid yank away
from the faceplate, or of course if you're feeble (or they're stuck
fast), you can nip them off with wire cutters.
If you have extensions to other telephone outlets in your scenario,
then you may want to have a read of our Extensions
Guide too.
By now it'll make sense if I tell you that the faceplate is the part
which YOU, the SUBSCRIBER, are allowed to work with to wire extensions
in and so forth. The BT Master is the demarkation point between BT's
network and your scruffy mess of a home telephone system.
Everything on THEIR side of the box, i.e. the BACK of the NTE5, is
BT's. No fiddling, leave well alone. "Nicht Fur Touchen Auf Dem
Fingerdabben" as they say in Germany.
Everything on YOUR side of the BT Master is YOUR domain. That means
telephones plugged into the master, extensions whether plugged in
or hardwired onto the back of the faceplate, all these things are
yours to play with.
See how the detachable consumer faceplate principle lets you do things
without actually tinkering with the wires which come in off the street,
i.e. BT's side of the Master? An excellent concept.
Now let's get a better look at this great BT ADSL Adaptor faceplate.
As you can see, the back is more or less the same stuff as was on
the one you just removed. You can see the IDC connector block where
you'll connect the wires that run to your extensions for example.
And that's all there is to it. 
If you recall at the top of the page, we said that this is a direct
plug-in replacement for the original voice-only faceplate. So as you
probably guessed, all you do is, er, plug it in and put the screws
in.
A Note About The Screws
Because the ADSL adaptor needs longer screws, the short ones you've
just removed are replaced by two longer screws, provided in the packet.
BUT... Originally the backboxes for the NTE5's
installed by BT had little brass inserts in the screwholes. They take
machine screws (electrical screws), thread M3. Not all that long ago,
they started fitting cheaper (typical!) ones which don't have those
brass inserts to guide the screws, and instead of nice neat machine-screws,
you have to horse a pair of self-tapping screws into bare plastic
instead.
Now, this ADSL faceplate is the genuine BT article, and it comes with
what BT now consider the standard screw for their
NTE5's - self-tapping screws - only.
If you find yourself with an older type of NTE5 with the brass inserts,
you have two choices. You can check around some ironmongers in the
hope of finding at least 25mm M3 machine screws (rare), or you can
horse those self-tappers in. The latter is in fact what a BT engineer
will usually do. Of course the brass inserts are then forever ruined
for using machine screws again.
UPDATE: We've only ever found the
right size available in large quantities and very expensive as measly
screws go. Recently we've relented and shelled out for a wheelbarrow
full of the bloody things, so you can now order a couple for a few
token pence extra when you're ordering your ADSL adaptor. They're
an orderable item just below the adaptors on their catalog page.
We should make the cost back in a few years...
Moving on again, pop it onto your
NTE5 backbox, screw it into place, and you'll be all set and ready
to surf. All your voice extensions are now filtered, and the ADSL
socket on the front can either accept your modem cable directly (either
RJ11 OR RJ45 - usually RJ11 plugs on ADSL modem cables) or one of
our handy BT ADSL extension kits!
On the right there, is a shot of another couple of NTE5's at Clarity
Towers. The ones in my office as it turns out. 
As an interesting point of note actually, the NTE5 on the left is
in a recessed mounting box put in by the builders so the NTE5 is flush
with the wall, while the one on the right was a recent addition and
used a surface mount wall box. By lucky chance both units now sit
pretty much level! COMPLETE FLUKE!
Now
that you know exactly what you're doing, let's see the colour
of your money. Click the orders button here to take
you to the ordering page for these gadgets, whereupon we hope you'll
order one, and probably an extension kit too, cos I bet like the rest
of us your BT Master socket's at the opposite end of the house from
the computer! .
Come on, spend the cash, you know you want to. 
any questions about using this, EMAIL
US AND ASK!
we reserve the right to sarcastically jibe you if you
just haven't bothered reading
the stuff above and elsewhere on the site which would've given you
the answers! |
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