<s>
A	O
communications	B-Protocol
enabled	I-Protocol
application	I-Protocol
(	O
CEA	O
)	O
is	O
a	O
set	O
of	O
information	B-General_Concept
technology	I-General_Concept
(	O
IT	O
)	O
components	O
and	O
communication	B-General_Concept
technology	I-General_Concept
components	O
that	O
are	O
integrated	O
using	O
a	O
particular	O
service-oriented	O
architecture	O
(	O
SOA	O
)	O
to	O
increase	O
the	O
productivity	O
of	O
an	O
organization	O
and/or	O
improve	O
the	O
quality	O
of	O
users	O
 '	O
experiences	O
.	O
</s>
<s>
What	O
distinguishes	O
a	O
CEA	O
from	O
other	O
software	O
applications	O
is	O
its	O
intrinsic	O
reliance	O
upon	O
communications	B-General_Concept
technologies	I-General_Concept
to	O
accomplish	O
its	O
objectives	O
.	O
</s>
<s>
CEA	O
introduce	O
a	O
fundamental	O
change	O
in	O
the	O
way	O
that	O
information	O
communications	B-General_Concept
technology	I-General_Concept
(	O
ICT	O
)	O
applications	O
and	O
services	O
are	O
designed	O
,	O
developed	O
,	O
delivered	O
,	O
and	O
used	O
.	O
</s>
<s>
Making	O
network	O
components	O
from	O
multiple	O
vendors	O
work	O
in	O
a	O
mashup	B-Application
will	O
be	O
a	O
major	O
challenge	O
.	O
</s>
<s>
The	O
service	O
level	O
agreements	O
(	O
SLAs	O
)	O
for	O
these	O
mashups	B-Application
will	O
be	O
difficult	O
to	O
define	O
and	O
deliver	O
upon	O
.	O
</s>
