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Table 18: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP
Transceivers in EX3200 and EX4200 Switches (continued)
SpecificationsEthernet Standard
EX-SFP-1GE-LHModel Number1000Base-LH(or
1000Base-ZX)
1000 MbpsRate
LCConnectorType
DualFiber Count
1550 nmTransmitterWavelength
–2dBmMinimum Launch Power
5 dBmMaximum Launch Power
–25dBmMinimum ReceiverSensitivity
–3dBmMaximumInput Power
SMFFiber Type
9/125 µmCore/Cladding Size
–Modal Bandwidth
70 km (43.5 miles)Distance
AvailableDOM Support
Junos OSfor EXSeries switches,Release 9.0or laterSoftwarerequired
Copyright ©2010,Juniper Networks,Inc.54
CompleteHardwareGuide forEX3200 andEX4200 EthernetSwitches