Cisco Nexus 7000 Series Hardware Installation And Reference Manual page 224

40-Gigabit QSFP+ Transceivers
Transceiver
QSFP-40G-CSR4
QSFP-40G-ER4
QSFP-4x10G-LR-S
QSFP-40G-LR4
QSFP-40G-LR4-S
QSFP-40G-SR4
QSFP-40G-SR4-S
QSFP-40G-SR-BD
Table 42: QSFP+ Transceiver Optical Transmit and Receive Specifications
Product Number Transceiver Type
FET-40G FEX
QSFP-40G-CSR4 40GBASE-CSR4
QSFP-40G-ER4 40GBASE-ER4
QSFP-4x10G-LR-S 4x10GBASE-LR
Cisco Nexus 7000 Series Hardware Installation and Reference Guide
212
Cable Type Connector
Type
MMF 12-fiber
MTP/MPO
SMF LC
SMF 12-fiber
MTP/MPO
SMF LC
SMF LC
MMF PC or UPC
MMF 12-fiber
MPO
MMF LC Duplex
Transmit Power (dBm)
–1 (maximum per lane*6)–8.0
(minimum per lane)
0 (maximum per lane)–7.3
(minimum per lane)
4.5 (maximum per lane)–2.7
(minimum per lane)
0.5 (maximum per lane)–8.2
(minimum per lane)
Wavelength Core Size
(nm) (microns)
850 62.550.050.050.0
1310 G.652
1310 G.652
1310 G.652
1310 G.652
850 50.050.050.0
850 50.050.0
850/900 50.050.050.0
Receive Power (dBm)
–1 (maximum per lane)–9.9
(minimum per lane)
0 (maximum per lane*6)–9.9
(minimum per lane)
–4.5 (maximum per lane)–21.2
(minimum per lane)
0.5 (maximum per lane)–14.4
(minimum per lane)
Transceivers and Module Connectors
Modal Maximum Cable
Bandwidth Distance
(MHz-km)
200 108.2 feet (33 m)269.0
(OM1)500 feet (82 m)984.3 feet
(OM2)2000 (300 m)132.3 feet (400
(OM3)4700 m)
(OM4)
— 40 km 4
6.1 miles (10 km)
— 6.1 miles (10 km)
— 6.1 miles (10 km)
500 98.4 feet (30
(OM2)2000 meters)328.1 feet (100
(OM3)4700 meters)(492.1 feet (150
(OM4) meters)
2000 100m
(OM3)4700
150 m 2
(OM4)
500 98.4 feet (30
(OM2)2000 meters)328.1 feet (100
(OM3)4700 meters)(492.1 feet (150
(OM4) meters)
Transmit and Receive
Wavelength (nm)
840 to 860
840 to 860
Four lanes: 1271 nm,
1291 nm, 1311 nm, and
1331 nm
1260 to 1355