<s>
ARLAN	B-Device
is	O
a	O
family	O
of	O
both	O
proprietary	O
non-802.11	O
and	O
802.11-compliant	O
wireless	O
networking	O
technologies	O
developed	O
and	O
marketed	O
by	O
Aironet	O
Wireless	O
Communications	O
in	O
the	O
1990s	O
prior	O
to	O
Aironet	O
's	O
acquisition	O
by	O
Cisco	O
Systems	O
.	O
</s>
<s>
Operating	O
in	O
the	O
900	B-Algorithm
MHz	I-Algorithm
and	O
2.4	B-Algorithm
GHz	I-Algorithm
ISM	B-Algorithm
bands	I-Algorithm
and	O
offering	O
a	O
nominal	O
2.0	O
Mbit/s	O
throughput	O
,	O
the	O
non-802.11	O
DSSS	B-Device
products	O
competed	O
directly	O
with	O
NCR	O
's	O
WaveLAN	O
technology	O
.	O
</s>
<s>
After	O
acquisition	O
,	O
the	O
ARLAN	B-Device
lineup	O
was	O
renamed	O
to	O
Cisco	O
Aironet	O
;	O
the	O
non-802.11	O
products	O
were	O
supported	O
briefly	O
then	O
discontinued	O
.	O
</s>
<s>
The	O
ARLAN	B-Device
lineup	O
consisted	O
of	O
several	O
offerings	O
:	O
</s>
<s>
Half-length	O
ISA	B-Architecture
card	I-Architecture
,	O
part	O
number	O
655-900	O
,	O
RP-TNC	B-Protocol
connector	O
.	O
</s>
