Juniper EX4300 Series Hardware Manual page 51

Table 8: EX4300 Switch Models, Shipped Components, and Supported Junos OS Release
Model Number
NOTE: Uplink modules and transceivers are not part of the shipping configuration. If you want to
purchase any of these components, power supplies, or fan modules for your switch, you must
order them separately.
Built-In Ports Number
of
PoE-
Enabled
Ports
Fan Power
Modules Supply
and Airflow Shipped
by Default
(Continued)
Supported First
Uplink Modules Junos O
S
Release
10-Gigabit
Ethernet SFP+
uplink module
(model number:
EX-UM-4SFPP-
MR) from
Junos OS
Release 18.2R1
onwards.
Starting in
Junos OS
Release
19.1R1, you
can install SFP
transceivers in
the uplink
module. In
Junos OS
Release 18.2R1
through
Junos OS
Release
18.4R1, the
uplink module
supported only
SFP+
transceivers.
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