Table 20: Optical Interface Support for Gigabit Ethernet SFP+ Transceivers in EX3200 and
EX4200 Switches
SpecificationsEthernet Standard
EX-SFP-10GE-USRModel Number10GBase-SR
10 GbpsRate
LCConnector Type
DualFiber Count
850 nmTransmitter Wavelength
–7.3 dBmMinimum Launch Power
–1.3 dBmMaximum Launch Power
–11.1 dBmMinimum Receiver Sensitivity
–9.9 dBmMaximum Input Power
MMFFiber Type
50/125 µm50/125
µm
62.5/125
µm
Core/Cladding Size
OM3OM3OM1Fiber Grade
1500
MHz/km
500
MHz/km
200
MHz/km
Modal Bandwidth
100 m
(328 ft)
30 m
(98.4 ft)
10 m
(32.8 ft)
Distance
AvailableDOM Support
Junos OS for EX Series switches, Release 10.2 or laterSoftware required
61Copyright © 2010, Juniper Networks, Inc.
Chapter 3: Component Specifications