Table 18: Optical Interface Support and Copper Interface Support for Gigabit Ethernet SFP
Transceivers in J-EX4200 Switches (continued)
Ethernet Standard
Specifications
1000Base-LH (or
Model Number
1000Base-ZX)
Rate
Connector Type
Fiber Count
Transmitter Wavelength
Minimum Launch Power
Maximum Launch Power
Minimum Receiver Sensitivity
Maximum Input Power
Fiber Type
Core/Cladding Size
Modal Bandwidth
Distance
DOM Support
Software required
EX-SFP-1GE-LH
1000 Mbps
LC
Dual
1550 nm
–2 dBm
5 dBm
–25 dBm
–3 dBm
SMF
9/125 µm
–
70 km (43.5 miles)
Available
Junos OS for J-EX Series switches
Chapter 3: Component Specifications
37
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