Table 50: Optical interface Support for 10-gigabit SFP+ Transceivers in EX4550
Switches (continued)
ValueSpecificationEthernet Standard
EX-SFP-10GE-SRModel number10GBASE-SR
10 GbpsRate
LCConnector type
DualFiber count
850 nmTransmitter wavelength
–7.3 dBmMinimum launch power
–1 dBmMaximum launch power
–9.9 dBmMinimum receiver sensitivity
–1 dBmMaximum input power
MMFFiber type
50/125 µm50/125µm50/125µm50/125µm62.5/125µm62.5/125µmCore/Cladding size
OM3 (OM4
compatible)
OM3OM2–OM1FDDIFiber grade
1500
MHz/km
1500
MHz/km
500
MHz/km
400
MHz/km
200
MHz/km
160
MHz/km
Modal bandwidth
300 m
(984 ft)
300 m
(984 ft)
82 m
(269 ft )
66 m
(216 ft )
33 m
(108 ft )
26 m
(85 ft )
Distance
AvailableDOM support
YesSupport for Virtual Chassis
configuration
•
EX4550-32T-AFI, EX4550-32T-AFO,
EX4550-32T-DC-AFI, EX4550-32T-DC-AFO,
EX4550-32F-AFI, EX4550-32F-AFO,
EX4550-32F-DC-AFI, and EX4550-32F-DC-AFO
switches—Junos OS for EX Series switches, Release
12.2 or later
•
EX4550-32F-S switches—Junos OS for EX Series
switches, Release 12.3R5 or later
Software required
103Copyright © 2015, Juniper Networks, Inc.
Chapter 8: Transceiver and Cable Specifications