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