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

Transceivers and Module Connectors
Table 38: Cable Specifications for the CFP Transceivers
Transceiver Cable Type
CFP-40G-SR4 MMF
CFP-40G-LR4 SMF
Table 39: CFP Transceiver Optical Transmit and Receive Specifications
Product Number Transceiver Type
CFP-40G-SR4 40GBASE CFP
CFP-40G-LR4 40GBASE CFP
Table 40: Environmental and Power Specifications for CFP Transceivers
Parameter
Storage temperature
Operating temperature
Case temperature
Storage relative humidity

40-Gigabit QSFP+ Transceivers

The 40-Gigabit Quad Small-Form Factor Pluggable Plus (QSFP+) transceivers are used with the F3-Series
40-Gigabit Ethernet (N7K-F312FQ-25), M2-Series 40-Gigabit Ethernet (N7K-M206FQ-23L) and M3-Series
40-Gigabit Ethernet (N7K-M324FQ-25L) I/O modules.
Figure 146: QSFP+ Transceiver, on page 209
specifications that apply to these transceivers, see
Transceivers , on page
and Receive Specifications, on page
and Power Specifications for CFP Transceivers, on page
Figure 146: QSFP+ Transceiver
1 Optical bore
Connector Type Wavelength
(nm)
Dual SC/PC 850
Dual SC/PC 1310
Transmit Power (dBm)
2.4 (maximum per lane)-7.6
(minimum per lane)
2.3 (maximum per lane)-7
(minimum per lane)
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
211. For the optical specifications, see
2 Pull tab
Core Size Modal Bandwidth
(microns) (MHz-km)
50.050.050.0 500 (OM2)2000
(OM3)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)
identifies the major features of these transceivers. For the cable
Table 41: Cable Specifications for the 40-Gigabit QSFP+
Table 42: QSFP+ Transceiver Optical Transmit
212. For the environmental specifications, see
213.
Cisco Nexus 7000 Series Hardware Installation and Reference Guide
40-Gigabit QSFP+ Transceivers
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 43: Environmental
209