Table 72: Optical Interface Support for QSFP+ Transceivers (continued)
ValueSpecification
Ethernet
Standard
QFX-QSFP-40G-ESR4Model number40GBASE-ESR4
40 GbpsRate
12-ribbon multimode fiber crossover cable with female MTP connectorsConnector type
12Fiber count
850 nmTransmitter wavelength
–4.3 dBm (per lane)Minimum launch power
–1 dBm (per lane)Maximum launch power
–11.1 dBm (per lane)Maximumreceiver sensitivity
in OMA
–1 dBmMaximum input power
MMFFiber type
50/125 µm50/125 µmCore/Cladding size
OM4OM3Fiber grade
4700 MHz/km2000 MHz/kmModal bandwidth
400 m (1312 ft)300 m (984 ft)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
Junos OS for EX Series switches, Release 14.1 or later
Software required
131Copyright © 2017, Juniper Networks, Inc.
Chapter 8: Transceiver and Cable Specifications