Table 33: Optical Interface Support for Fibre Channel SFP+ Transceivers in QFX3500 Devices
Specifications
Fibre Channel
Standard
QFX-SFP-8GFC-SWModel number2GFC, 4GFC, 8GFC
(Short-Wavelength)
2.125 Gbps, 4.25 Gbps, 8.5 GbpsRate
LCConnector type
DualFiber count
850 nmTransmitter wavelength
–8.2 dBmMinimum launch power
–1.3 dBmMaximum launch power
–11.2 dBmMinimum receiver sensitivity
0 dBmMaximum input power
AvailableDOM support
Junos OS Release 11.1 or laterSoftware required
MMFMMFMMFFiber type
50/125 µm50/125 µm62.5/125 µmCore/cladding size
OM3
(OM4 compatible)
OM2OM1Fiber grade
1500 MHz/km500 MHz/km200 MHz/kmModal bandwidth
•
2.125 Gbps: 500 m
(1640 ft)
•
4.25 Gbps: 380 m
(1246 ft)
•
8.5 Gbps: 150 m
(492 ft)
•
2.125 Gbps: 300 m
(984 ft)
•
4.25 Gbps: 150 m
(492 ft)
•
8.5 Gbps: 50 m
(164 ft)
•
2.125 Gbps: 150 m
(492 ft)
•
4.25 Gbps: 70 m
(229 ft)
•
8.5 Gbps: 21 m (68
ft)
Distance
113Copyright © 2012, Juniper Networks, Inc.
Chapter 7: Port and Interface Specifications