Table 51: Optical interface Support for 40-gigabit QSFP+ Transceivers in EX4550
Switches (continued)
ValueSpecificationEthernet Standard
JNP-QSFP-40GE-LR4Model number40GBASE-LR4
40 Gbps (10 Gbps per Lane)Rate
LCConnector type
DualFiber count
Lane 0—1264.5 nm through 1277.5 nm
Lane 1—1284.5 nm through 1297.5 nm
Lane 2—1304.5 nm through 1317.5 nm
Lane 3—1324.5 nm through 1337.5 nm
Lane wavelength
–7.0 dBm (per lane)Minimum launch power
2.3 dBm (per lane)Maximum launch power
–11.5 dBm (per lane)Maximum receiver sensitivity
3.3 dBm (per lane)Maximuminput power (per lane)
SMFFiber type
9/125 µmCore/Cladding size
10 km (6.2 miles)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
13.2X50-D10 or later
•
EX4550-32F-S switches—Junos OS for EX Series switches,
Release 12.3R5 or later
Software required
Related
Documentation
EX4550 Switches Hardware Overview on page 3•
• Installing a Transceiver in an EX Series Switch on page 215
• Removing a Transceiver from a Switch on page 217
109Copyright © 2015, Juniper Networks, Inc.
Chapter 8: Transceiver and Cable Specifications
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