Maximum Cable
Distance
Modal
Bandwidth
(MHz-km)
Core Size
(microns)
Wavelength
(nm)
Connector TypeCable
Type
Transceiver
108 feet (33 m)
269 feet (82 m)
984 feet (300 m)
1312 feet (400 m)
200
500
2000
4700
62.5
50.0
50.0
50.0
85012-fiber
MTP/MPO
MMFQSFP-40G-CSR4
40 km
4
—G.6521310LCSMFQSFP-40G-ER4
6.21 miles (10 km)—G.6521310LC DuplexSMFQSFP-40G-LR4
98 feet (30 m)
328 feet (100 m)
492 feet (150 m)
500 (OM2)
2000 (OM3)
4700 (OM4)
50.0
50.0
50.0
850PC or UPCMMFQSFP-40G-SR4
3 feet (1 m)
6.5 feet (2 m)
9.8 feet (3 m)
16.4 feet (5 m)
23 feet (7 m)
33 feet (10 m)
---QSFP to four
SFP+
Active
optical
cable
assembly
QSFP-4X10G-AOCxM
23 feet (7 m)
33 feet (10 m)
---QSFP to four
SFP+
Direct-attach
copper
cable
assembly
QSFP-4X10G-ACxM
10 km-G.6521310MPO-12SMFQSFP-4X10G-LR-S
98 feet (30 m)
328 feet (100 m)
328 feet (100 m)
500 (OM2)
2000 (OM3)
4700 (OM4)
50.0
50.0
50.0
850/900LC DuplexMMFQSFP-40G-SR-BD
1.24 miles (2 km)—G.6521310LCSMFWSP-Q40G-LR4L
For the optical specifications, see the following table.
Transmit and
Receive Wavelength
(nm)
Receive Power
(dBm)
Transmit Power
(dBm)
Transceiver TypeTransceiver
840 to 8600 (maximum per
lane)
-9.9 (minimum per
lane)
0 (maximum per
lane)
-7.3 (minimum per
lane)
40GBASE-CSR4QSFP-40G-CSR4
Cisco Nexus 7710 Switch Site Preparation and Hardware Installation Guide
161OL-30452-01.
Switch Specifications
Switch Specifications