Juniper EX4300 Hardware Guide

Table 72: Optical Interface Support for QSFP+ Transceivers (continued)
ValueSpecification
Ethernet
Standard
JNP-QSFP-40G-LX4Model number40GBASE-LX4
40 Gbps (10 Gbps per lane)Rate
Dual LCConnector
DualFiber count
Lane 0—1271 nm
Lane 1—1291 nm
Lane 2—1311 nm
Lane 3—1331 nm
Lane wavelength (typical)
–7.0 dBm (per lane)Minimum launch power
4.3 dBm (per lane)Maximum launch power
3.5 WMaximum power draw
–10.5 dBm (per lane)Maximum receiver sensitivity
in OMA
MMFMMFFiber type
50/125 µm50/125 µmCore/Cladding size
OM4OM3Fiber grade
4000 MHz/km2000 MHz/kmModal bandwidth
150 m (492 ft)100 m (328 ft)Distance
YesDOM support
YesSupport for Virtual Chassis
configuration
Junos OS for EX Series switches, Release 14.1 or laterSoftware required
Copyright © 2017, Juniper Networks, Inc.130
EX4300 Switch Hardware Guide

Juniper EX4300 Specifications

General

Model	EX4300
Virtual Chassis	Yes, up to 10 members
Layer 3 Routing	Yes
10GBASE SFP+ Ports	4
Jumbo Frames	9216 bytes
MAC Address Table Size	32, 000
Operating System	Junos OS
Uplink Ports	4 x 10GBASE SFP+
Power Supply	AC or DC options
Operating Temperature	0°C to 45°C (32°F to 113°F)
Input Voltage	100-240V AC
Operating Relative Humidity	5 to 90% RH, non-condensing
Management Options	CLI, Web UI, Junos Space
Redundancy	Yes, power supply and fans
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Ports	24 or 48