<s>
The	O
Danish	B-Protocol
telephone	I-Protocol
plug	I-Protocol
is	O
the	O
special	O
flat	O
round	O
telephone	O
plug	O
used	O
in	O
Denmark	O
for	O
POTS	O
(	O
analog	O
)	O
telephone	O
lines	O
and	O
some	O
"	O
raw	O
copper	O
"	O
(	O
for	O
ADSL	O
etc	O
.	O
)	O
</s>
<s>
This	O
plug	O
is	O
used	O
in	O
few	O
if	O
any	O
other	O
places	O
in	O
the	O
world	O
,	O
and	O
most	O
equipment	O
now	O
made	O
uses	O
the	O
US/International	O
RJ11	O
socket	O
on	O
the	O
device	O
end	O
and	O
includes	O
either	O
a	O
cable	O
with	O
the	O
Danish	B-Protocol
Telephone	I-Protocol
Plug	I-Protocol
at	O
the	O
wall	O
end	O
,	O
or	O
a	O
standard	O
RJ11	O
to	O
RJ11	O
cable	O
with	O
a	O
bundled	O
Telephone	O
Adapter	O
.	O
</s>
<s>
Each	O
pin	O
is	O
long	O
,	O
wide	O
and	O
about	O
thick	O
,	O
compatible	O
with	O
one	O
of	O
the	O
historic	O
types	O
of	O
blade	B-Protocol
plugs	I-Protocol
.	O
</s>
<s>
both	O
vertically	O
and	O
horizontally	O
,	O
so	O
plugs	B-Protocol
with	O
their	O
cords	O
etc	O
.	O
</s>
<s>
The	O
3-pronged	O
Danish	B-Protocol
Telephone	I-Protocol
Plug	I-Protocol
is	O
a	O
simplified	O
form	O
of	O
an	O
older	O
5	O
pronged	O
plug	O
,	O
where	O
the	O
two	O
extra	O
pins	O
(	O
vertical	O
,	O
above	O
and	O
further	O
apart	O
than	O
the	O
signal	O
pins	O
)	O
connected	O
to	O
a	O
customer	O
premises	O
long	O
life	O
battery	O
that	O
provided	O
power	O
for	O
telephones	O
before	O
the	O
introduction	O
of	O
"	O
automatic	O
dialing	O
"	O
(	O
the	O
ability	O
to	O
place	O
calls	O
without	O
operator	O
assistance	O
)	O
.	O
</s>
