Table 37: Copper Interface Support and Optical Interface Support for Gigabit Ethernet SFP
Transceivers for the QFX Series (continued)
Specifications
Standards
Compliance
QFX-SFP-1GE-SXProduct SKU
number
1000BASE-SX
QFX3500
QFX5100-24Q (management ports only)
QFX5100-48S
QFX5100-48T (management port only)
QFX5100-96S
Supported models
1.25 GBd +/- 100 ppmSignaling rate
Lucent connector (LC)/physical contact (PC)Connector type
1Fiber pairs
770 nm to 860 nmTransmit and
receive wavelength
(range)
-9.5 dBmAverage transmit
launch power
(minimum)
-3 dBmAverage transmit
launch power
(maximum)
-17 dBmReceive sensitivity
0 dBmAverage receiver
power (maximum)
AvailableDOM support
Multimode fiber (MMF)Fiber type
50/125 µm50/125 µm62.5/125 µm62.5/125 µmCore/cladding size
OM2–OM1FDDIFiber grade
500 MHz x km400 MHz x km200 MHz x km160 MHz x kmModal bandwidth
at 850 nm
(minimum
overfilled launch)
Copyright © 2016, Juniper Networks, Inc.96
QFX5100 Switch Hardware Guide