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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
LCConnectorType
DualFiber Count
850 nmTransmitterWavelength
–7.3dBmMinimum Launch Power
–1.3dBmMaximum LaunchPower
–11.1dBmMinimum ReceiverSensitivity
–9.9 dBmMaximum Input Power
MMFFiber Type
50/125µm50/125
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
(32.8ft)
Distance
AvailableDOMSupport
Junos OSfor EXSeries switches,Release 10.2or laterSoftwarerequired
61Copyright©2010,Juniper Networks, Inc.
Chapter3:ComponentSpecifications