Table 39: Optical interface Support and Copper Interface Support for Gigabit Ethernet SFP
Transceivers in EX4200 Switches (continued)
ValueSpecificationEthernet Standard
EX-SFP-1GE-SXModel number1000BASE-SX
1000 MbpsRate
LCConnector type
DualFiber count
850 nmTransmitter wavelength
–9.5 dBmMinimum launch power
–3 dBmMaximum launch power
–21 dBmMinimum receiver sensitivity
0 dBmMaximum input power
MMFFiber type
50/125 µm50/125 µm62.5/125 µm62.5/125 µmCore/Cladding size
OM2–OM1FDDIFiber grade
500 MHz/km400 MHz/km200 MHz/km160 MHz/kmModal bandwidth
550 m
(1804 ft)
500 m
(1640 ft)
275 m
(902 ft)
220 m
(722 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 9.0 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.84
EX4200 Switch Hardware Guide