<s>
Ventrilo	B-Operating_System
(	O
or	O
Vent	O
for	O
short	O
)	O
is	O
a	O
proprietary	B-Application
VoIP	B-Application
software	O
that	O
includes	O
text	O
chat	O
.	O
</s>
<s>
The	O
Ventrilo	B-Operating_System
client	B-Protocol
and	O
server	B-Application
are	O
both	O
available	O
as	O
freeware	B-License
for	O
use	O
with	O
up	O
to	O
8	O
people	O
on	O
the	O
same	O
server	B-Application
.	O
</s>
<s>
The	O
Ventrilo	B-Operating_System
server	B-Application
is	O
available	O
under	O
a	O
limited	O
license	O
for	O
Microsoft	B-Application
Windows	I-Application
and	O
macOS	B-Application
and	O
is	O
accessible	O
on	O
FreeBSD	B-Operating_System
Kopi	O
,	O
Solaris	B-Application
and	O
NetBSD	B-Device
.	O
</s>
<s>
The	O
client	B-Protocol
is	O
available	O
for	O
Windows	O
and	O
macOS	B-Application
.	O
</s>
<s>
However	O
,	O
the	O
macOS	B-Application
client	B-Protocol
is	O
still	O
unable	O
to	O
properly	O
use	O
most	O
servers	O
because	O
of	O
a	O
lack	O
of	O
support	O
for	O
the	O
sparsely	O
used	O
GSM	O
codec	O
.	O
</s>
<s>
Flagship	O
Industries	O
does	O
not	O
offer	O
a	O
Linux	O
Ventrilo	B-Operating_System
client	B-Protocol
.	O
</s>
<s>
Third	O
party	O
Ventrilo	B-Operating_System
clients	O
are	O
available	O
for	O
mobile	O
devices	O
,	O
such	O
as	O
Ventrilode	O
for	O
iPhone	O
and	O
Ventriloid	O
for	O
Android	O
.	O
</s>
<s>
Ventrilo	B-Operating_System
supports	O
the	O
GSM	B-Algorithm
Full	I-Algorithm
Rate	I-Algorithm
codec	O
and	O
used	O
to	O
support	O
the	O
Speex	B-Application
codec	O
,	O
which	O
Ventrilo	B-Operating_System
4.0.0	O
replaced	O
with	O
the	O
Opus	B-Algorithm
codec	I-Algorithm
.	O
</s>
<s>
Ventrilo	B-Operating_System
is	O
sometimes	O
used	O
by	O
gamers	O
who	O
use	O
the	O
software	O
to	O
communicate	O
with	O
other	O
players	O
on	O
the	O
same	O
team	O
of	O
a	O
multiplayer	O
game	O
,	O
or	O
for	O
general	O
chat	O
.	O
</s>
<s>
This	O
usage	O
inspired	O
the	O
2006	O
smash	O
single	O
"	O
Vi	O
sitter	O
i	O
Ventrilo	B-Operating_System
och	O
spelar	O
DotA	O
"	O
by	O
Swedish	O
artist	O
Basshunter	O
.	O
</s>
