<s>
INAP	B-Protocol
stands	O
for	O
Intelligent	O
Network	O
Application	O
Protocol	O
or	O
Intelligent	O
Network	O
Application	O
Part	O
.	O
</s>
<s>
The	O
telephone	O
exchange	O
uses	O
Transaction	O
Capabilities	O
Application	O
Part	O
(	O
TCAP	O
)	O
,	O
Signaling	O
Connection	O
and	O
Control	O
Part	O
(	O
SCCP	O
)	O
and	O
INAP	B-Protocol
and	O
in	O
IN	O
terms	O
is	O
a	O
service	O
switching	O
point	O
(	O
SSP	O
)	O
.	O
</s>
<s>
It	O
sends	O
an	O
INAP	B-Protocol
Initial	O
Detection	O
Point	O
(	O
IDP	O
)	O
message	O
to	O
the	O
service	O
control	O
point	O
(	O
SCP	O
)	O
.	O
</s>
<s>
The	O
SCP	O
returns	O
an	O
INAP	B-Protocol
Connect	O
message	O
,	O
which	O
contains	O
a	O
geographic	O
number	O
to	O
forward	O
the	O
call	O
to	O
.	O
</s>
<s>
INAP	B-Protocol
messages	O
are	O
defined	O
using	O
ASN.1	B-Protocol
encoding	O
.	O
</s>
<s>
Extended	O
form	O
of	O
INAP	B-Protocol
is	O
Customised	O
Applications	O
for	O
Mobile	O
networks	O
Enhanced	O
Logic	O
(	O
CAMEL	O
)	O
.	O
</s>
