<s>
In	O
telecommunication	O
,	O
the	O
term	O
wideband	B-Device
modem	I-Device
has	O
the	O
following	O
meanings	O
:	O
</s>
<s>
A	O
modem	B-Application
whose	O
modulated	O
output	O
signal	O
can	O
have	O
an	O
essential	O
frequency	O
spectrum	O
that	O
is	O
broader	O
than	O
that	O
which	O
can	O
be	O
wholly	O
contained	O
within	O
,	O
and	O
faithfully	O
transmitted	O
through	O
,	O
a	O
voice	O
channel	O
with	O
a	O
nominal	O
4kHz	O
bandwidth	B-Algorithm
.	O
</s>
<s>
A	O
modem	B-Application
whose	O
bandwidth	B-Algorithm
capability	O
is	O
greater	O
than	O
that	O
of	O
a	O
narrowband	B-Device
modem	I-Device
.	O
</s>
