<s>
Voice	O
over	O
Asynchronous	O
Transfer	O
Mode	O
(	O
VoATM	B-Application
)	O
is	O
a	O
data	O
protocol	O
used	O
to	O
transport	O
packetized	O
voice	O
signals	O
over	O
an	O
Asynchronous	O
Transfer	O
Mode	O
(	O
ATM	O
)	O
network	O
.	O
</s>
<s>
In	O
ATM	O
,	O
the	O
voice	O
traffic	O
is	O
encapsulated	O
using	O
AAL1/AAL2	O
ATM	O
packets	O
.	O
</s>
<s>
VoATM	B-Application
over	O
DSL	O
is	O
a	O
similar	O
service	O
,	O
which	O
is	O
used	O
to	O
carry	O
packetized	O
voice	O
signals	O
over	O
a	O
DSL	O
connection	O
.	O
</s>
<s>
VoATM	B-Application
is	O
a	O
multi-service	O
,	O
high	O
speed	O
,	O
scalable	O
technology	O
but	O
rarely	O
found	O
because	O
of	O
its	O
expensive	O
services	O
.	O
</s>
<s>
VoATM	B-Application
transports	O
data	O
,	O
voice	O
,	O
and	O
video	O
at	O
very	O
high	O
speed	O
.	O
</s>
