Table 24: Optical Interface Support for QSFP+ Transceivers in EX9200 Switches
ValueSpecificationEthernet Standard
QFX-QSFP-40GE-SR4Model number40GBASE-SR4
40 GbpsRate
12-ribbon multimode fiber crossover cable with female
MTP connectors
Connector type
12Fiber count
850 nmTransmitter wavelength
–7.6 dBmMinimum launch power
2.4 dBmMaximum launch power
– 5.4 dBmMaximum receiver sensitivity
4 dBmMaximum input power
MMFFiber type
50/125 µm50/125 µmCore/Cladding size
OM4OM3Fiber grade
4700 MHz/km2000 MHz/kmModal bandwidth
150 m (492 ft)100 m (328 ft)Distance
AvailableDOM support
Junos OS for EX Series switches, Release 12.3R2 or
later
Software required
57Copyright © 2016, Juniper Networks, Inc.
Chapter 2: Updated Common EX9200 Topics