<s>
In	O
telecommunications	O
,	O
fast	B-Protocol
packet	I-Protocol
switching	I-Protocol
is	O
a	O
variant	O
of	O
packet	B-Protocol
switching	I-Protocol
that	O
increases	O
the	O
throughput	O
by	O
eliminating	O
overhead	O
associated	O
with	O
flow	O
control	O
and	O
error	B-Error_Name
correction	I-Error_Name
functions	O
,	O
which	O
are	O
either	O
offloaded	O
to	O
upper	O
layer	O
networking	O
protocols	O
or	O
removed	O
altogether	O
.	O
</s>
<s>
ATM	O
and	O
Frame	B-Protocol
Relay	I-Protocol
are	O
two	O
major	O
implementations	O
of	O
fast	B-Protocol
packet	I-Protocol
switching	I-Protocol
.	O
</s>
