Table 41: Optical interface Support for Gigabit Ethernet SFP+ Transceivers in EX4200 Switches
ValueSpecificationEthernet Standard
EX-SFP-10GE-USRModel number10GBASE-USR
10 GbpsRate
LCConnector type
DualFiber count
850 nmTransmitter wavelength
–7.3 dBmMinimum launch power
–1.3 dBmMaximum launch power
–11.1 dBmMinimum receiver sensitivity
–1.0 dBmMaximum input power
MMFFiber type
50/125 µm50/125 µm62.5/125 µmCore/Cladding size
OM3OM3OM1Fiber grade
1500 MHz/km500 MHz/km200 MHz/kmModal bandwidth
100 m (328 ft)30m (98.4 ft)10 m (32.8 ft)Distance
AvailableDOM support
EX4200-24T, EX4200-24T-DC, EX4200-24P,
EX4200-24PX, EX4200-24F, EX4200-24F-DC,
EX4200-48T, EX4200-48T-DC, EX4200-48P,
and EX4200-48PX switches—Junos OS for
EX Series switches, Release 10.2 or later
EX4200-24F-S and EX4200-48T-S
switches—Junos OS for EX Series switches,
Release 12.3R4 or later
Software required
YesSupport for Virtual Chassis configuration
Copyright © 2015, Juniper Networks, Inc.108
EX4200 Switch Hardware Guide