<s>
Wireless	B-Protocol
Communications	I-Protocol
Transfer	I-Protocol
Protocol	I-Protocol
(	O
WCTP	O
)	O
is	O
the	O
method	O
used	O
to	O
send	O
messages	O
to	O
wireless	O
devices	O
such	O
as	O
pagers	B-Application
on	O
NPCS	O
(	O
Narrowband	O
PCS	O
)	O
networks	O
.	O
</s>
<s>
It	O
uses	O
HTTP	B-Protocol
as	O
a	O
transport	O
layer	O
over	O
the	O
World	O
Wide	O
Web	O
.	O
</s>
