<s>
OpenLTE	B-Device
is	O
an	O
open	O
source	O
implementation	O
of	O
the	O
3GPP	O
LTE	O
specifications	O
.	O
</s>
<s>
In	O
the	O
current	O
version	O
,	O
it	O
includes	O
an	O
eNodeB	O
with	O
a	O
built-in	O
simple	O
Evolved	O
Packet	O
Core	O
,	O
and	O
some	O
tools	O
for	O
scanning	O
and	O
recording	O
LTE	O
signals	O
based	O
on	O
GNU	B-Application
Radio	I-Application
.	O
</s>
<s>
OpenLTE	B-Device
is	O
used	O
extensively	O
in	O
a	O
variety	O
of	O
projects	O
,	O
from	O
deployment	O
of	O
custom	O
built	O
4G	O
cellular	O
networks	O
,	O
evaluating	O
dynamic	O
spectrum	O
sharing	O
for	O
5G	O
NR	O
and	O
4G	O
LTE	O
Coexistence	O
to	O
penetration	O
testing	O
of	O
existing	O
telecom	O
networks	O
.	O
</s>
