Juniper EX4300 Hardware Guide

Table 72: Optical Interface Support for QSFP+ Transceivers (continued)
ValueSpecification
Ethernet
Standard
JNP-QSFP-40G-LR4Model number40GBASE-LR4
40 Gbps (10Gbps per Lane)Rate
LCConnector type
DualFiber count
Lane 0—1264.5 nm through 1277.5 nm
Lane 1—1284.5 nm through 1297.5 nm
Lane 2—1304.5 nm through 1317.5 nm
Lane 3—1324.5 nm through 1337.5 nm
Lane wavelength
–7.0 dBm (per lane)Minimum launch power
2.3 dBm (per lane)Maximum launch power
–11.5 dBm (per lane)Maximum receiver sensitivity
in OMA
3.3 dBm (per lane)Maximum input power (per
lane)
SMFFiber type
9/125 µmCore/Cladding size
10 km (6.2 miles)Distance
AvailableDOM support
YesSupport for Virtual Chassis
configuration
•
EX4300-24T, EX4300-24P, EX4300-48T, EX4300-48T-AFI,
EX4300-48P, EX4300-48T-DC, and EX4300-48T-DC-AFI
switches—Junos OS for EX Series switches, Release 13.2X50-D10 or
later
•
EX4300-32F switches—Junos OS for EX Series switches, Release
13.2X51-D15 or later
•
EX4300-24T-S, EX4300-24P-S, EX4300-32F-S, EX4300-48T-S, and
EX4300-48P-S switches—Junos OS for EX Series switches, Release
13.2X51-D26 or later
Software required
Copyright © 2017, Juniper Networks, Inc.132
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