<s>
Radvision	B-Protocol
was	O
a	O
provider	O
of	O
video	B-Application
conferencing	I-Application
solution	O
and	O
enabling	O
products	O
for	O
IP	O
communication	O
developers	O
based	O
in	O
Tel	O
Aviv	O
,	O
Israel	O
.	O
</s>
<s>
Radvision	B-Protocol
was	O
acquired	O
by	O
Avaya	O
in	O
June	O
2012	O
.	O
</s>
<s>
Spirent	O
Communications	O
acquired	O
Radvision	B-Protocol
's	O
Technology	O
Business	O
Unit	O
from	O
Avaya	O
in	O
July	O
2014	O
,	O
to	O
become	O
Spirent	O
Developer	O
Tools	O
Business	O
Unit	O
.	O
</s>
<s>
Radvision	B-Protocol
was	O
founded	O
by	O
Ami	O
Amir	O
and	O
Eli	O
Doron	O
in	O
1992	O
.	O
</s>
<s>
The	O
startup	O
's	O
idea	O
was	O
to	O
develop	O
management	O
platform	O
for	O
video	B-Application
calls	I-Application
that	O
would	O
work	O
on	O
the	O
users	O
 '	O
personal	O
computer	O
through	O
the	O
organization	O
's	O
network	O
,	O
however	O
at	O
that	O
time	O
there	O
was	O
no	O
demand	O
for	O
such	O
product	O
and	O
the	O
company	O
started	O
selling	O
its	O
technology	O
software	O
toolkits	O
to	O
developers	O
,	O
who	O
build	O
and	O
manufacture	O
VoIP	B-Application
equipments	O
.	O
</s>
<s>
In	O
March	O
2000	O
,	O
Radvision	B-Protocol
did	O
its	O
IPO	O
on	O
the	O
NASDAQ	O
(	O
RVSN	O
)	O
and	O
raised	O
76	O
million	O
dollars	O
according	O
to	O
a	O
market	O
value	O
of	O
380	O
million	O
dollars	O
.	O
</s>
<s>
At	O
the	O
beginning	O
of	O
2001	O
,	O
the	O
giant	O
technology	O
manufacturer	O
Cisco	O
launched	O
a	O
line	O
of	O
products	O
for	O
video	B-Application
conferencing	I-Application
that	O
were	O
based	O
on	O
Radvision	B-Protocol
technology	O
.	O
</s>
<s>
In	O
October	O
2009	O
,	O
Cisco	O
acquired	O
Radvision	B-Protocol
's	O
competitor	O
Tandberg	O
for	O
about	O
$3	O
billion	O
.	O
</s>
<s>
During	O
this	O
period	O
Radvision	B-Protocol
acquired	O
a	O
Chinese	O
company	O
Visionex	O
and	O
its	O
management	O
platform	O
called	O
IView	O
,	O
FVC.com	O
and	O
its	O
videoconference	B-Application
software	O
product	O
called	O
Click	O
to	O
Meet	O
and	O
in	O
2010	O
the	O
assets	O
of	O
the	O
Italian	O
base	O
company	O
AETHRA	O
and	O
its	O
video	O
room	O
systems	O
.	O
</s>
<s>
Radvision	B-Protocol
completed	O
its	O
own	O
offering	O
of	O
video	B-Application
conferencing	I-Application
with	O
the	O
flagship	O
SCOPIA	B-Protocol
suite	O
,	O
and	O
expanded	O
its	O
business	O
despite	O
the	O
impact	O
of	O
Cisco	O
acquired	O
Radvision	B-Protocol
's	O
competitor	O
Tandberg	O
.	O
</s>
<s>
In	O
December	O
2011	O
,	O
it	O
was	O
reported	O
that	O
Radvision	B-Protocol
would	O
be	O
acquired	O
by	O
Avaya	O
in	O
order	O
to	O
compete	O
Cisco	O
in	O
the	O
video	B-Application
conferencing	I-Application
market	O
and	O
to	O
integrate	O
SCOPIA	B-Protocol
suite	O
with	O
Avaya	O
's	O
Aura	O
UC	O
solution	O
.	O
</s>
