Juniper EX4300 Series

Table 8: EX4300 Switch Models, Shipped Components, and Supported Junos OS Release (Connued)
Model Number Built-In Ports Number
of
PoE-
Enabled
Ports
Fan
Modules
and Airow
Power
Supply
Shipped
by Default
Supported
Uplink Modules
First
Junos O
S
Release
EX4300-48MP 24 built-in
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
48 Two fan
modules;
each with
an AIR OUT
(AFO) label.
A 1400 W
AC power
supply
with the
AIR OUT
(AFO)
label.
2-port 40-
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.
18.2R1
36