Juniper EX4300 Series Hardware Manual page 46

Table 8: EX4300 Switch Models, Shipped Components, and Supported Junos OS Release
Model Number
EX4300-48MP
Built-In Ports Number
of
PoE-
Enabled
Ports
24 built-in 48
10/100/1000B
ASE-T
Ethernet
network ports,
24 built-in
100/1000/
2500/5000/
10000BASE-T
Ethernet
network ports,
and four built-
in QSFP+ ports
that can house
40-Gigabit
QSFP+
transceivers
Fan Power
Modules Supply
and Airflow Shipped
by Default
Two fan A 1400 W
modules; AC power
each with supply
an AIR OUT with the
(AFO) label. AIR OUT
(AFO)
label.
(Continued)
Supported First
Uplink Modules Junos O
S
Release
2-port 40- 18.2R1
Gigabit
Ethernet QSFP
+/
100-Gigabit
Ethernet
QSFP28 uplink
module (model
number: EX-
UM-
2QSFP-MR) or
4-port 1-
Gigabit
Ethernet SFP/
10-Gigabit
Ethernet SFP+
uplink module
(model number:
EX-UM-
4SFPP-MR)
NOTE: The
switch supports
the 2-port 40-
Gigabit
Ethernet QSFP
+/
100-Gigabit
Ethernet
QSFP28 uplink
module (model
number: EX-
UM-2QSFP-
MR) from
Junos OS
Release 18.4R1
onwards.
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