Table 24: Optical Interface Support for QSFP+ Transceivers in EX9200 Switches (continued)
ValueSpecificationEthernet Standard
JNP-QSFP-40G-LX4Model number40GBASE-LX4
40 Gbps (10 Gbps per lane)Rate
Dual LCConnector type
DualFiber count
Lane 0–1271 nm
Lane 1–1291 nm
Lane 2–1311 nm
Lane 3–1331 nm
Lane wavelength
-7.0 dBm (per lane)Minimum launch power
4.3 dBm (per lane)Maximum launch power
3.5 WMaximum power draw
MMFMMFFiber 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
YesSupport for Virtual Chassis
configuration
Junos OS for EX Series switches, Release 15.1 R3 or
later
Software required
Copyright © 2016, Juniper Networks, Inc.58
Hardware Topics for Aloha Line Card