<s>
Microsoft	B-Application
Connected	I-Application
Services	I-Application
Framework	I-Application
(	O
CSF	O
)	O
is	O
a	O
discontinued	O
service-aggregation	O
SOA	O
platform	O
from	O
Microsoft	O
.	O
</s>
<s>
Developed	O
on	O
the	O
.NET	B-Application
Framework	I-Application
,	O
CSF	O
enables	O
scalable	O
,	O
loosely	O
coupled	O
service-based	O
solutions	O
.	O
</s>
<s>
The	O
session	O
is	O
the	O
core	O
component	O
of	O
the	O
framework	O
involved	O
in	O
routing	O
messages	O
between	O
participants	O
(	O
participants	O
may	O
be	O
.NET	B-Application
components	O
or	O
web	O
services	O
)	O
.	O
</s>
<s>
Complex	O
Routing	O
can	O
be	O
accomplished	O
by	O
external	O
.NET	B-Application
or	O
BizTalk	B-Application
driver	O
services	O
.	O
</s>
<s>
CSF	O
is	O
not	O
a	O
replacement	O
for	O
BizTalk	B-Application
;	O
rather	O
,	O
it	O
simplifies	O
orchestrations	O
by	O
removing	O
service	O
specific	O
operations	O
and	O
allowing	O
focus	O
on	O
business/process	O
logic	O
.	O
</s>
