<s>
PENS	B-Protocol
(	O
Package	B-Protocol
Exchange	I-Protocol
Notification	I-Protocol
Services	I-Protocol
)	O
is	O
a	O
content	O
update	O
notification	O
protocol	O
standard	O
created	O
by	O
the	O
AICC	O
(	O
Aviation	O
Industry	O
Computer-Based	O
Training	O
Committee	O
)	O
.	O
</s>
<s>
Using	O
PENS	B-Protocol
,	O
a	O
content	O
system	O
notifies	O
the	O
server	O
that	O
a	O
package	O
is	O
available	O
for	O
collection	O
.	O
</s>
<s>
The	O
content	O
system	O
can	O
be	O
an	O
authoring	B-Application
tool	I-Application
or	O
a	O
content	B-Protocol
management	I-Protocol
system	I-Protocol
.	O
</s>
<s>
A	O
PENS	B-Protocol
compatible	O
server	O
then	O
collects	O
and	O
processes	O
the	O
package	O
,	O
which	O
can	O
use	O
existing	O
content	O
packaging	O
formats	O
,	O
such	O
as	O
AICC	O
course	O
interchange	O
files	O
,	O
SCORM	O
1.2	O
and	O
SCORM	O
2004	O
.	O
</s>
<s>
The	O
PENS	B-Protocol
server	O
could	O
be	O
a	O
learning	O
management	O
(	O
LMS	O
)	O
or	O
content	O
management	O
server	O
(	O
CMS	O
)	O
system	O
.	O
</s>
