<s>
RetroCode	B-Device
is	O
a	O
universal	O
mobile	O
content	O
converter	O
originally	O
created	O
by	O
Retro	O
Ringtones	O
LLC	O
.	O
</s>
<s>
RetroCode	B-Device
is	O
able	O
to	O
read	O
and	O
write	O
most	O
common	O
sample	O
based	O
ringtone	O
formats	O
including	O
meta-data	O
.	O
</s>
<s>
RetroCode	B-Device
reads	O
and	O
writes	O
many	O
common	O
mobile	O
sample	O
content	O
file	O
formats	O
.	O
</s>
<s>
RetroCode	B-Device
takes	O
measures	O
for	O
making	O
sure	O
that	O
meta-data	O
is	O
maintained	O
and	O
converted	O
between	O
the	O
formats	O
.	O
</s>
<s>
RetroCode	B-Device
also	O
includes	O
a	O
ringback-signal	O
synthesizer	O
allowing	O
to	O
mix	O
audio	O
content	O
with	O
standard	O
ITU	O
ringback	O
signals	O
.	O
</s>
<s>
RetroCode	B-Device
depends	O
on	O
a	O
variety	O
of	O
open	O
source	O
libraries	O
as	O
well	O
as	O
some	O
ISO	O
reference	O
implementations	O
.	O
</s>
