Juniper EX4300 Series

Table 3: Components in 48-Port EX4300 Switches (Connued)
Switch Models Built-In Ports Number
of PoE-
enabled
Ports
Fan Modules Power Supply
Shipped by
Default
Supported Uplink
Modules
EX4300-48T-S 48
10/100/1000BASE
-T Ethernet ports
and four QSFP+
ports
0 Fan modules for
this model are
not shipped by
default; you must
order two fan
modules labeled
either AIR OUT
(AFO) or AIR IN
(AFI) separately
Power supplies
for this model
are not shipped
by default; you
must order
either AC
power supplies
or DC power
supplies
separately.
4-port 10-Gigabit
Ethernet SFP+
uplink module
(model number:
EX-UM-4X4SFP)
EX4300-48T-
AFI
48
10/100/1000BASE
-T Ethernet ports
and four QSFP+
ports
0 Two fan modules;
each with an AIR
IN (AFI) label.
A 350 W AC
power supply
with the AIR IN
(AFI) label.
4-port 10-Gigabit
Ethernet SFP+
uplink module
(model number:
EX-UM-4X4SFP)
EX4300-48T-
DC
48
10/100/1000BASE
-T Ethernet ports
and four QSFP+
ports
0 Two fan modules;
each with an AIR
OUT (AFO) label.
A 550 W DC
power supply
with the AIR
OUT (AFO)
label.
4-port 10-Gigabit
Ethernet SFP+
uplink module
(model number:
EX-UM-4X4SFP)
EX4300-48T
-DC-AFI
48
10/100/1000BASE
-T Ethernet ports
and four QSFP+
ports
0 Two fan modules;
each with an AIR
IN (AFI) label.
A 550 W DC
power supply
with the AIR IN
(AFI) label.
4-port 10-Gigabit
Ethernet SFP+
uplink module
(model number:
EX-UM-4X4SFP)
EX4300-48P 48
10/100/1000BASE
-T Ethernet ports
and four QSFP+
ports
48 Two fan modules;
each with an AIR
OUT (AFO) label.
A 1100 W AC
power supply
with the AIR
OUT (AFO)
label.
4-port 10-Gigabit
Ethernet SFP+
uplink module
(model number:
EX-UM-4X4SFP)
12