Gb Sfp+ Optical Transceivers And Fabric Extender Transceivers - Cisco Nexus 7702 Hardware Installation Manual

10-Gb SFP+ Optical Transceivers and Fabric Extender Transceivers

Transceiver
QSFP-40G-CSR4
QSFP-40G-ER4
QSFP-40G-LR4
QSFP-40G-SR4
QSFP-40G-SR-BD
WSP-Q40G-LR4L
For the environmental specifications, see the following table.
Parameter
Storage temperature
Operating temperature
Case temperature
Storage relative humidity
10-Gb SFP+ Optical Transceivers and Fabric Extender Transceivers
The following table indicates which 10-Gigabit SFP+ transceivers are used with the 10-Gigabit Ethernet (GE)
I/O modules:
Cisco Nexus 7702 Hardware Installation Guide
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Transceiver Type Transmit Power (dBm)
40GBASE-CSR4 0 (maximum per lane)
-7.3 (minimum per
lane)
40GBASE-ER4 4.5 (maximum per
lane)
-2.7 (minimum per
lane)
40GBASE-LR4 2.3 (maximum per
lane)
-7 (minimum per lane)
40GBASE-SR4 -1.0 (maximum per
lane*6)
-7.6 (minimum per
lane)
40GBASE-SR-BiDi 5 (maximum per lane)
-4 (minimum per lane)
40GBASE-LR4-Lite 2.3 (maximum per
lane)
-10 (minimum per
lane)
Specification
–40 to 185°F (–40 to 85°C)
32 to 104°F (0 to 40°C)
–40 to 158°F (–40 to 70°C)
5 to 95 percent
Switch Specifications
Receive Power (dBm) Transmit and Receive
Wavelength (nm)
0 (maximum per lane) 840 to 860
-9.9 (minimum per
lane)
-4.5 (maximum per Four lanes: 1271, 1291,
lane) 1311, 1331
-21.2 (minimum per
lane)
2.3 (maximum per lane) Four lanes: 1271, 1291,
1311, 1331
-13.7 (minimum per
lane)
2.4 (maximum per lane) 840 to 860 nm
-9.5 (minimum per
lane)
5 (maximum per lane) 832 to 918
-6 (minimum per lane)
2.3 (maximum per lane) Four lanes: 1271, 1291,
1311, 1331
-13.7 (minimum per
lane)