40-Gigabit Qsfp Transceivers - Cisco Nexus 7000 Hardware Installation And Reference Manual

40-Gigabit QSFP Transceivers

Table B-4 Cable Specifications for the CFP Transceivers
Cable
Transceiver Type
CFP-40G-SR4 MMF Dual SC/PC
CFP-40G-LR4 SMF
Table B-5 CFP Transceiver Optical Transmit and Receive Specifications
Product Number Transceiver Type Transmit Power (dBm)
CFP-40G-SR4 40GBASE CFP
CFP-40G-LR4 40GBASE CFP
Table B-6
Parameter
Storage temperature
Operating temperature
Case temperature
Storage relative humidity
40-Gigabit QSFP Transceivers
The 40-Gigabit QSFP transceivers are used with the M2-Series 40-Gigabit Ethernet I/O module
(N7K-M206FQ-23L).
Figure B-3
these transceivers, see
specifications, see
Cisco Nexus 7000 Series Hardware Installation and Reference Guide
B-4
Wavelength
Connector Type (nm)
850
Dual SC/PC 1310
2.4 (maximum per lane)
-7.6 (minimum per lane)
2.3 (maximum per lane)
-7 (minimum per lane)
Environmental and Power Specifications for CFP Transceivers
Specification
–40 to 185°F (–40 to 85°C)
32 to 158°F (0 to 70°C)
–40 to 158°F (–40 to 70°C)
5 to 95 percent
identifies the major features of these transceivers. For the cable specifications that apply to
Table B-7. For the optical specifications, see
Table B-9.
Appendix B
Modal
Core Size Bandwidth
(microns) (MHz-km)
50.0 500 (OM2)
50.0 2000 (OM3)
50.0 4700 (OM4)
G.652 —
Receive Power (dBm)
2.4 (maximum per lane)
-9.5 (minimum per lane)
2.3 (maximum per lane)
-13.7 (minimum per lane)
Transceivers and Module Connectors
Maximum Cable
Distance
98.4 feet (30 m)
328.1 feet (100 m)
492.1 feet (150 m)
32.8 feet (10 km)
Transmit and Receive Wavelength
(nm)
Four lanes: 840 to 860 nm
Four lanes: 1271 nm, 1291 nm,
1311 nm, and 1331 nm
Table B-8. For the environmental
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