Spec Sheet

Corporate and Sales Headquarters
Juniper Networks, Inc.
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Phone: 888.JUNIPER (888.586.4737)
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Fax: [phone]
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Fax: [phone]
Data SheetEX4300 Ethernet Switch
1000467-018-EN Apr 2017
Product Number Description
EX4300-24T-S Spare chassis, 24-port 10/100/1000BASE-T
(optics, power supplies and fans sold
separately)
EX4300-32F-S Spare chassis, 32-port 1000BASE-X SFP,
4x10GBASE-X SFP+, 2x40GBASE-X QSFP+
(optics, power supplies and fans sold
separately)
EX4300-48P-S Spare chassis, 48-port 10/100/1000BASE-T
PoE-plus (optics, power supplies and fans sold
separately)
EX4300-48T-S Spare chassis, 48-port 10/100/1000BASE-T
(optics, power supplies and fans sold
separately)
Pluggable Optics
EX-QSFP-40GE-
DAC-50CM
QSFP+ to QSFP+ 40GbE Direct Attach Copper
(twinax copper cable) 50 cm passive
QFX-QSFP-40G-
SR4
QSFP+ 40GBASE-SR4 40GbE Optics, 850 nm
for up to 150 m transmission on multimode
fiber-optic (MMF)
QFX-QSFP-DAC-
1M
QSFP+ to QSFP+ 40GbE Direct Attach Copper
(twinax copper cable) 1 m passive
QFX-QSFP-DAC-
3M
QSFP+ to QSFP+ 40GbE Direct Attach Copper
(twinax copper cable) 3 m passive
JNP-QSFP-DAC-
5M
QSFP+ to QSFP+ 40GbE Direct Attach Copper
(twinax copper cable) 5 m passive
EX-SFP-1FE-FX SFP 100BASE-FX; LC connector; 1310nm;
2km reach on multimode fiber (supported on
EX4300-32F and EX4300-32F-DC 100BASE-X
fixed ports only)
EX-SFP-1GE-SX SFP 1000BASE-SX; LC connector; 850 nm; 550
m reach on multimode fiber
EX-SFP-1GE-LX SFP 1000BASE-LX; LC connector; 1,310 nm; 10
km reach on single-mode fiber
EX-SFP-1GE-T SFP 10/100/1000BASE-T copper; RJ-45
connector; 100m reach on UTP (supported
on EX4300-32F and EX4300-32F-DC
1000BASE-X fixed ports only)
EX-SFP-10GE-SR SFP+ 10GBASE-SR; LC connector; 850 nm; 300
m reach on 50 microns multimode fiber; 33 m
on 62.5 microns multimode fiber
EX-SFP-10GE-
LRM
SFP+ 10GBASE-LRM; LC connector; 1,310 nm;
220 m reach on multimode fiber
EX-SFP-10GE-LR SFP+ 10GBASE-LR; LC connector; 1,310 nm; 10
km reach on single-mode fiber
Product Number Description
EX-SFP-10GE-
DAC-xM
SFP+ 10GbE Direct Attach Copper (twinax
copper cable), where “x” denotes 1, 3, 5, or 7
meter lengths
EX-SFP-10GE-ER SFP+ 10GBASE-ER 10GbE Optics, 1,550 nm for
40 km transmission on single-mode fiber
EX-SFP-10GE-
USR
SFP+ 10GbE Ultra Short Reach Optics, 850 nm
for 10 m on OM1, 20 m on OM2, 100 m on OM3
multimode fiber
EX-SFP-
GE10KT13R14
SFP 1000BASE-BX; Tx 1310nm/Rx 1490nm for
10km transmission on single-strand, single-
mode fiber
EX-SFP-
GE10KT14R13
SFP 1000BASE-BX; Tx 1490nm/Rx 1310nm for
10km transmission on single-strand, single-
mode fiber
EX-SFP-
GE10KT13R15
SFP 1000BASE-BX; Tx 1310nm/Rx 1550nm for
10km transmission on single-strand, single-
mode fiber
EX-SFP-
GE10KT15R13
SFP 1000BASE-BX; Tx 1550nm/Rx 1310nm for
10km transmission on single-strand, single-
mode fiber
About Juniper Networks
Juniper Networks challenges the status quo with products,
solutions and services that transform the economics of
networking. Our team co-innovates with customers and partners
to deliver automated, scalable and secure networks with agility,
performance and value. Additional information can be found at
Juniper Networks or connect with Juniper on Twitter and Facebook.
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