<s>
The	O
Avaya	O
Virtual	O
Services	O
Platform	O
4000	O
series	O
(	O
VSP	O
4000	O
)	O
are	O
products	O
that	O
,	O
in	O
computer	B-Architecture
networking	I-Architecture
terms	O
,	O
are	O
standalone	O
switch/routers	O
(	O
layer	O
2/layer	O
3	O
)	O
designed	O
and	O
manufactured	O
by	O
Avaya	O
for	O
Ethernet-based	O
networks	O
.	O
</s>
<s>
The	O
VSP	O
4000	O
hardware	O
is	O
a	O
derivative	O
of	O
the	O
earlier	O
Ethernet	B-Architecture
routing	I-Architecture
switch	I-Architecture
4000	I-Architecture
series	I-Architecture
,	O
leveraging	O
certain	O
shared	O
components	O
,	O
but	O
implementing	O
a	O
new	O
,	O
completely	O
different	O
,	O
operating	O
system	O
derived	O
from	O
the	O
virtual	B-Architecture
service	I-Architecture
platform	I-Architecture
9000	I-Architecture
series	I-Architecture
.	O
</s>
<s>
The	O
VSP	O
4000	O
offers	O
a	O
range	O
of	O
network	O
virtualization	O
services	O
that	O
are	O
based	O
on	O
Avaya	O
's	O
extended	O
implementation	O
of	O
Shortest	B-Protocol
Path	I-Protocol
Bridging	I-Protocol
;	O
marketed	O
as	O
the	O
'	O
Avaya	O
VENA	O
Fabric	O
Connect	O
 '	O
technology	O
.	O
</s>
<s>
IP	O
shortcut	O
routing	O
that	O
enables	O
direct	O
layer	B-Application
3	I-Application
connectivity	O
between	O
individual	O
end-points	O
without	O
requiring	O
deployment	O
of	O
an	O
additional	O
IGP	O
(	O
e.g.	O
</s>
<s>
VSP	O
4850GTS	O
,	O
a	O
1RU	O
Layer	O
2/Layer	O
3	O
Switch	O
that	O
is	O
equipped	O
with	O
48	O
x	O
10/100/1000BASE	O
-T	O
ports	O
(	O
including	O
two	O
common	O
Uplink	O
ports	O
offering	O
SFP	B-Protocol
connectivity	O
)	O
plus	O
2	O
x	O
10	O
Gigabit	O
Ethernet	O
ports	O
that	O
feature	O
SFP+	B-Protocol
physical	O
connectivity	O
.	O
</s>
<s>
VSP	O
4850GTS-PWR	O
+	O
,	O
a	O
similar	O
product	O
the	O
VSP	O
4850GTS	O
,	O
with	O
the	O
addition	O
of	O
supporting	O
802.3at	B-Device
Power-over-Ethernet	B-Device
Plus	O
(	O
PoE+	B-Device
)	O
on	O
the	O
copper	O
ports	O
.	O
</s>
<s>
VSP	O
4450GSX-PWR	O
+	O
,	O
a	O
1RU	O
Layer	O
2/Layer	O
3	O
Switch	O
that	O
is	O
equipped	O
with	O
36	O
x	O
1000BASE-SFP	O
ports	O
,	O
12	O
x	O
10/100/1000BASE	O
-T	O
ports	O
that	O
support	O
802.3at	B-Device
PoE+	B-Device
,	O
plus	O
2	O
x	O
10GBASE-SFP	O
+	O
Ethernet	O
ports	O
(	O
that	O
also	O
support	O
Gigabit	O
SFPs	O
)	O
.	O
</s>
