<s>
A	O
Chatcord	B-Device
is	O
a	O
low	O
cost	O
and	O
compact	O
device	O
that	O
connects	O
the	O
duplex	O
audio	O
stream	O
between	O
the	O
sound	B-Device
card	I-Device
of	O
the	O
computer	O
and	O
the	O
telephone-set	O
.	O
</s>
<s>
It	O
enables	O
the	O
use	O
of	O
a	O
Plain	O
Old	O
Telephone	O
System	O
(	O
POTS	O
)	O
to	O
talk	O
via	O
the	O
Internet	O
away	O
from	O
the	O
computer	O
,	O
after	O
a	O
connection	O
is	O
established	O
from	O
the	O
desktop	O
using	O
your	O
specific	O
softphone	B-Protocol
(	O
such	O
as	O
MSN	B-Protocol
or	O
Skype	B-Application
)	O
.	O
</s>
<s>
A	O
quick	O
web	B-Application
search	I-Application
on	O
'	O
chatcord	B-Device
 '	O
will	O
yield	O
numerous	O
results	O
,	O
both	O
as	O
DIY	O
schematics	O
and	O
commercial	O
.	O
</s>
