Table of Contents
Advertisement
Switch Specifications
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:
OL-30453-01
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
Cisco Nexus 7718 Switch Site Preparation and Hardware Installation Guide
10-Gb SFP+ Optical Transceivers and Fabric Extender Transceivers
Receive Power (dBm)
0 (maximum per lane)
-9.9 (minimum per
lane)
-4.5 (maximum per
lane)
-21.2 (minimum per
lane)
2.3 (maximum per lane)
-13.7 (minimum per
lane)
2.4 (maximum per lane)
-9.5 (minimum per
lane)
5 (maximum per lane)
-6 (minimum per lane)
2.3 (maximum per lane)
-13.7 (minimum per
lane)
Transmit and Receive
Wavelength (nm)
840 to 860
Four lanes: 1271, 1291,
1311, 1331
Four lanes: 1271, 1291,
1311, 1331
840 to 860 nm
832 to 918
Four lanes: 1271, 1291,
1311, 1331
159
Advertisement
Table of Contents
