Spec Sheet
Corporate and Sales Headquarters
Juniper Networks, Inc.
1133 Innovation Way
Sunnyvale, CA 94089 USA
Phone: 888.JUNIPER (888.586.4737)
or +1.408.745.2000
Fax: +1.408.745. 2100
www.juniper.net
Copyright 2017 Juniper Networks, Inc. All rights reserved. Juniper Networks, the Juniper Networks logo, and
Junos are registered trademarks of Juniper Networks, Inc. in the United States and other countries. All other
trademarks, service marks, registered marks, or registered service marks are the property of their respective
owners. Juniper Networks assumes no responsibility for any inaccuracies in this document. Juniper Networks
reserves the right to change, modify, transfer, or otherwise revise this publication without notice.
APAC and EMEA Headquarters
Juniper Networks International B.V.
Boeing Avenue 240
1119 PZ Schiphol-Rijk
Amsterdam, The Netherlands
Phone: +31.0.207.125.700
Fax: +31.0.207.125.701
Data SheetEX3400 Ethernet Switch
1000581-008-EN Apr 2017
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Product Number Description
For 40G VCP Ports
QFX-QSFP-40G-
SR4
QSFP+ 40GBASE-SR4 40-Gigabit Optics, 850
nm for up to 150m transmission on multimode
fiber
QFX-QSFP-DAC-
1M
QSFP+ 40-Gbps QSFP+ Passive DAC Cable, 1
meter
QFX-QSFP-DAC-
3M
QSFP+ 40-Gbps QSFP+ Passive DAC Cable, 3
meter
EX-QSFP-40GE-
DAC-50CM
QSFP+ 40-Gbps QSFP+ Passive DAC Cable,
50 cm
JNP-QSFP-DAC-
5M
QSFP+ 40-Gbps QSFP+ Passive DAC Cable, 5
meter
QFX-QSFP-40G-
eSR4
QSFP+ 40-Gbps QSFP+ on OM3/OM4
multimode fiber
JNP-QSFP-40G-
LR4
QSFP+ 40-Gbps QSFP+, 10 km range on
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.