<s>
Jingle	B-Protocol
is	O
an	O
extension	O
to	O
XMPP	B-Protocol
(	O
Extensible	B-Protocol
Messaging	I-Protocol
and	I-Protocol
Presence	I-Protocol
Protocol	I-Protocol
)	O
which	O
adds	O
peer-to-peer	O
(	O
P2P	O
)	O
session	O
control	O
(	O
signaling	O
)	O
for	O
multimedia	O
interactions	O
such	O
as	O
in	O
Voice	B-Application
over	I-Application
IP	I-Application
(	O
VoIP	B-Application
)	O
or	O
videoconferencing	B-Application
communications	O
.	O
</s>
<s>
It	O
was	O
designed	O
by	O
Google	B-Application
and	O
the	O
XMPP	B-Protocol
Standards	I-Protocol
Foundation	I-Protocol
.	O
</s>
<s>
The	O
multimedia	O
streams	O
are	O
delivered	O
using	O
the	O
Real-time	B-Protocol
Transport	I-Protocol
Protocol	I-Protocol
(	O
RTP	O
)	O
.	O
</s>
<s>
If	O
needed	O
,	O
NAT	B-Protocol
traversal	I-Protocol
is	O
assisted	O
using	O
Interactive	O
Connectivity	O
Establishment	O
(	O
ICE	O
)	O
.	O
</s>
<s>
,	O
the	O
proposed	O
Jingle	B-Protocol
specification	O
had	O
not	O
yet	O
been	O
approved	O
by	O
the	O
XMPP	B-Protocol
Standards	I-Protocol
Foundation	I-Protocol
,	O
but	O
is	O
now	O
a	O
Draft	O
Standard	O
,	O
meaning	O
:	O
"	O
Implementations	O
are	O
encouraged	O
and	O
the	O
protocol	O
is	O
appropriate	O
for	O
deployment	O
in	O
production	O
systems	O
,	O
but	O
some	O
changes	O
to	O
the	O
protocol	O
are	O
possible	O
before	O
it	O
becomes	O
a	O
Final	O
Standard.	O
"	O
</s>
<s>
The	O
libjingle	B-Protocol
library	O
,	O
used	O
by	O
Google	B-Application
Talk	I-Application
to	O
implement	O
Jingle	B-Protocol
,	O
has	O
been	O
released	O
to	O
the	O
public	O
under	O
a	O
BSD	B-Operating_System
license	I-Operating_System
.	O
</s>
<s>
Yate/YateClient	O
supports	O
Jingle	B-Protocol
in	O
both	O
client	O
and	O
server	O
mode	O
,	O
audio	O
and	O
file	O
transfer	O
,	O
also	O
call	O
transfer	O
and	O
DTMF	O
.	O
</s>
<s>
Though	O
not	O
an	O
instant	O
messaging	O
client	O
,	O
RemoteVNC	O
uses	O
Jingle	B-Protocol
as	O
one	O
of	O
the	O
screen	O
sharing	O
means	O
.	O
</s>
