<s>
The	O
OS	B-Operating_System
2200	I-Operating_System
communications	O
management	O
system	O
includes	O
CPComm	O
and	O
MCB	O
along	O
with	O
many	O
programs	O
that	O
provide	O
communications	O
related	O
functions	O
such	O
as	O
file	O
transfer	O
,	O
e-mail	O
,	O
and	O
distributed	O
transaction	O
processing	O
protocols	O
.	O
</s>
<s>
One	O
of	O
the	O
most	O
heavily	O
used	O
legacy	O
protocols	O
is	O
INT1	O
which	O
is	O
a	O
TCP/IP	O
variant	O
of	O
the	O
UNISCOPE/UTS	O
green-screen	O
terminal	O
protocol	O
.	O
</s>
<s>
cpFTP	O
is	O
a	O
program	O
that	O
provides	O
both	O
client	O
and	O
server	O
FTP	O
capability	O
for	O
OS	B-Operating_System
2200	I-Operating_System
.	O
</s>
<s>
WebTS	O
,	O
the	O
OS	B-Operating_System
2200	I-Operating_System
Web	O
Transaction	O
Server	O
,	O
is	O
a	O
full	O
implementation	O
of	O
the	O
HTTP	B-Protocol
and	O
HTTPS	B-Protocol
protocol	O
stacks	O
.	O
</s>
<s>
Server	O
scripting	O
using	O
Java	O
applets	O
is	O
supported	O
,	O
but	O
the	O
primary	O
usage	O
of	O
WebTS	O
is	O
its	O
full	O
integration	O
with	O
OS	B-Operating_System
2200	I-Operating_System
including	O
all	O
security	O
and	O
transaction	O
processing	O
.	O
</s>
<s>
Transactions	O
developed	O
for	O
OS	B-Operating_System
2200	I-Operating_System
using	O
the	O
DPS	O
display	O
manager	O
,	O
typically	O
require	O
no	O
changes	O
or	O
even	O
recompilation	O
to	O
be	O
fully	O
operational	O
with	O
Web	O
interfaces	O
concurrently	O
with	O
terminals	O
.	O
</s>
