Juniper EX3400-48T

The Juniper EX3400-48T is a 1U infrastructure device from Juniper Networks. It features 59 network interfaces. The NDX catalog provides enrichment data across 7 categories including lifecycle, thermal, environmental, platform.

Last verified: April 4, 2026

Key Facts

ManufacturerJuniper Networks
ModelEX3400-48T
Part NumberEX3400-48T
TypeDevice Type
Form Factor1U, full-depth
Airflowfront-to-rear
Weight10.49 lb
Interfaces59 ports
SourceCommunity DTL
Enrichment7 categories available

Specifications

Interfaces (59)

NameTypeMgmt OnlyLabel
me01000base-ttrue
ge-0/0/01000base-t
ge-0/0/11000base-t
ge-0/0/21000base-t
ge-0/0/31000base-t
ge-0/0/41000base-t
ge-0/0/51000base-t
ge-0/0/61000base-t
ge-0/0/71000base-t
ge-0/0/81000base-t
ge-0/0/91000base-t
ge-0/0/101000base-t
ge-0/0/111000base-t
ge-0/0/121000base-t
ge-0/0/131000base-t
ge-0/0/141000base-t
ge-0/0/151000base-t
ge-0/0/161000base-t
ge-0/0/171000base-t
ge-0/0/181000base-t
ge-0/0/191000base-t
ge-0/0/201000base-t
ge-0/0/211000base-t
ge-0/0/221000base-t
ge-0/0/231000base-t
ge-0/0/241000base-t
ge-0/0/251000base-t
ge-0/0/261000base-t
ge-0/0/271000base-t
ge-0/0/281000base-t
ge-0/0/291000base-t
ge-0/0/301000base-t
ge-0/0/311000base-t
ge-0/0/321000base-t
ge-0/0/331000base-t
ge-0/0/341000base-t
ge-0/0/351000base-t
ge-0/0/361000base-t
ge-0/0/371000base-t
ge-0/0/381000base-t
ge-0/0/391000base-t
ge-0/0/401000base-t
ge-0/0/411000base-t
ge-0/0/421000base-t
ge-0/0/431000base-t
ge-0/0/441000base-t
ge-0/0/451000base-t
ge-0/0/461000base-t
ge-0/0/471000base-t
et-0/1/040gbase-x-qsfpp
et-0/1/140gbase-x-qsfpp
ge-0/2/01000base-x-sfp
ge-0/2/11000base-x-sfp
ge-0/2/21000base-x-sfp
ge-0/2/31000base-x-sfp
xe-0/2/010gbase-x-sfpp
xe-0/2/110gbase-x-sfpp
xe-0/2/210gbase-x-sfpp
xe-0/2/310gbase-x-sfpp

Console Ports (2)

NameType
Consolerj-45
Console (USB)usb-mini-b

Module Bays (4)

NamePositionLabel
PSU00
PSU11
FAN00
FAN11

Data Sources & Provenance

FieldTypeConfidenceSource
lifecycle.ga_datevendor product pagemedium-highwww.juniper.net
environmental.max_operating_temp_cvendor datasheethighwww.juniper.net
thermal.cooling_typeheuristiclowndx-pipeline-classification
environmental.min_operating_temp_cvendor documentationmedium-highwww.juniper.net
environmental.operating_humidity_minvendor documentationmedium-highwww.juniper.net
environmental.operating_humidity_maxvendor documentationmedium-highwww.juniper.net
environmental.operating_altitude_mvendor documentationmedium-highwww.juniper.net
lifecycle.last_support_datethird partymediumeosl.date
lifecycle.eol_announcedvendor eol bulletinhighsupport.juniper.net
lifecycle.eos_datevendor eol bulletinhighsupport.juniper.net
platform.nosvendor product pagehighwww.juniper.net
platform.api_typesheuristicmediumderived from extension blocks and cli_protocol
snmp.vendor_oid_prefixvendor documentationhighwww.juniper.net
netconf.netconf_versionvendor documentationhighwww.juniper.net

Frequently Asked Questions

What is the Juniper EX3400-48T?

The Juniper EX3400-48T is a 1U infrastructure device from Juniper Networks. It features 59 network interfaces. The NDX catalog provides enrichment data across 7 categories including lifecycle, thermal, environmental, platform.

What is the form factor of the Juniper EX3400-48T?

The Juniper EX3400-48T is a 1U full-depth device with front-to-rear airflow. It weighs 10.49 lb.

How many ports does the Juniper EX3400-48T have?

The Juniper EX3400-48T has 59 network interfaces: 49x 1000base-t, 4x 1000base-x-sfp, 4x 10gbase-x-sfpp, 2x 40gbase-x-qsfpp.

Is the Juniper EX3400-48T still supported?

Lifecycle data is available for the Juniper EX3400-48T in the NDX catalog. Access full lifecycle dates including general availability, end-of-sale, and end-of-support through NetBox Cloud or Enterprise.

What operational data is available for the Juniper EX3400-48T?

The NDX catalog includes enrichment data for the Juniper EX3400-48T in the following categories: lifecycle, thermal, environmental, platform, snmp, netconf, imagery. Full enrichment values are available through NetBox Cloud or Enterprise.

How do I add the Juniper EX3400-48T to NetBox?

You can import the Juniper EX3400-48T directly into NetBox via the NDX features available in NetBox Cloud and NetBox Enterprise. NetBox Community users may download the YAML type definition and import it manually.

Where does the Juniper EX3400-48T data come from?

The Juniper EX3400-48T device type definition originates from the NetBox Community Device Type Library and has been enriched with operational metadata by NetBox Labs.

Related Devices from Juniper Networks

Last verified April 4, 2026.

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Elevation

Juniper EX3400-48T front view
Front elevation
Juniper EX3400-48T rear view
Rear elevation

Enrichment Availability

CategoryAvailable
Lifecycle
Thermal
Environmental
Operational
Platform
SNMP
gNMI
NETCONF
Redfish
Modbus
Imagery

Access full enrichment data with NetBox Cloud or Enterprise.

Download Device Type