Transmit and Receive
Wavelength (nm)
Receive Power (dBm)Transmit Power (dBm)Transceiver TypeProduct Number
Four lanes: 1271 nm,
1291 nm, 1311 nm, and
1331 nm
2.3 (maximum per lane)–13.7
(minimum per lane)
2.3 (maximum per lane)–7.0
(minimum per lane)
40GBASE-LR4QSFP-40G-LR4
Four lanes: 1271 nm,
1291 nm, 1311 nm, and
1331 nm
2.3 (maximum per lane)–13.7
(minimum per lane)
2.3 (maximum per lane)–7.0
(minimum per lane)
40GBASE-LR4QSFP-40G-LR4-S
840 to 8602.4 (maximum per line)–9.5
(minimum per line)
–1.0 (maximum per lane)–7.6
(minimum per lane)
40GBASE-SR4QSFP-40G-SR4
840 to 8602.4 (maximum per line)–9.5
(minimum per line)
2.4 (maximum per lane)–7.6
(minimum per lane)
40GBASE-SR4QSFP-40G-SR4-S
832 to 9185 (maximum per line)–6
(minimum per line)
5 (maximum per lane)–4
(minimum per lane)
40GBASE-SR-BiDiQSFP-40G-SR-BD
Table 43: Environmental and Power Specifications for CFP Transceivers
SpecificationParameter
–40 to 185°F (–40 to 85°C)Storage temperature
32 to 104°F (0 to 40°C)Operating temperature
–40 to 158°F (–40 to 70°C)Case temperature
5 to 95 percentStorage relative humidity
10-Gigabit SFP+ Transceivers and Fabric Extender Transceivers
The 10-Gigabit SFP+ transceivers are used with the following I/O modules:
• F1 Series 32-port 1- and 10-Gigabit Ethernet I/O module (N7K-F132XP-15)
• F2 Series 48-port 1- and 10-Gigabit I/O module (N7K-F248XP-25 and N7K-F248XP-25E)
• F3 Series 48-port 1- and 10-Gigabit I/O module (N7K-F348XP-25)
• M1 Series 32-port 10-Gigabit Ethernet I/O module (N7K-M132XP-12)
• M1 Series 32-port 10-Gigabit Ethernet I/O module with XL option (N7K-M132XP-12L)
• M1 Series 8-port 10-Gigabit Ethernet I/O module with XL option (N7K-M108X2-12L) (requires the
OneX Converter Module to adapt the SFP+ transceiver to the X2 ports on this I/O module)
• M2 Series 24-port 10-Gigabit Ethernet I/O module with XL option(N7K-M224XP-23L)
• M3 Series 48-port 1- and 10-Gigabit Ethernet I/O module with XL option(N7K-M348XP-25L)
The 10-Gigabit Fabric Extender Transceiver (FET) is used with only the following I/O modules when
connecting them to the Cisco Nexus 2248TP, 2248TP-E, 2232PP, 2232TM, and 2224TP Fabric Extenders
(FEXs):
• F2 Series 48-port 1- and 10-Gigabit I/O module (N7K-F248XP-25 and N7K-F248XP-25E)
Cisco Nexus 7000 Series Hardware Installation and Reference Guide
213
Transceivers and Module Connectors
10-Gigabit SFP+ Transceivers and Fabric Extender Transceivers