Table 39: Optical Interface Support and Copper Interface Support for SFP Transceivers in
EX2300 Switches (continued)
ValueSpecificationEthernet Standard
EX-SFP-1GE-LX40KModel number1000BASE-LX
1000 MbpsRate
LCConnector type
DoubleFiber count
1310 nmTransmitter wavelength
–14 dBmMinimum launch power
–8 dBmMaximum launch power
–45 dBmMinimum receiver sensitivity
–3 dBmMaximum input power
SMFFiber type
9/125 µmCore/Cladding size
–Modal bandwidth
40 km (24.8 miles)Distance
AvailableDOM support
Junos OS for EX Series switches, Release 15.1X53-D50 or laterSoftware required
NoSupport for Virtual Chassis
configuration
Copyright © 2017, Juniper Networks, Inc.82
EX2300-C and EX2300 Switches Hardware Guide
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