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Switch Specifications
Transceiver
QSFP-H40G-AOCxM
QSFP-40G-CSR4
QSFP-40G-ER4
QSFP-40G-LR4
QSFP-40G-SR4
QSFP-40G-SR-BD
WSP-Q40G-LR4L
For the optical specifications, see the following table.
Transceiver
QSFP-40G-CSR4
QSFP-40G-ER4
OL-31330-01
Cable
Connector Type
Type
Active
QSFP+ to QSFP+
optical
cable
MMF
12-fiber
MTP/MPO
SMF
LC
SMF
LC Duplex
MMF
PC or UPC
MMF
LC Duplex
SMF
LC
Transceiver Type
40GBASE-CSR4
40GBASE-ER4
Wavelength
Core Size
(nm)
(microns)
—
—
850
62.5
50.0
50.0
50.0
1310
G.652
1310
G.652
850
50.0
50.0
50.0
850/900
50.0
50.0
50.0
1310
G.652
Transmit Power
Receive Power
(dBm)
(dBm)
0 (maximum per
0 (maximum per
lane)
lane)
-7.3 (minimum per
-9.9 (minimum per
lane)
lane)
4.5 (maximum per
-4.5 (maximum per
lane)
lane)
-2.7 (minimum per
-21.2 (minimum per
lane)
lane)
Cisco Nexus 7706 Hardware Installation Guide
Switch Specifications
Modal
Maximum Cable
Bandwidth
Distance
(MHz-km)
—
3.3 feet (1 m)
6.6 feet (2 m)
9.8 feet (3 m)
16.4 feet (5 m)
23 feet (7 m)
33 feet (10 m)
49.4 feet (15 m)
200
108 feet (33 m)
500
269 feet (82 m)
2000
984 feet (300 m)
4700
1312 feet (400 m)
4
—
40 km
—
6.21 miles (10 km)
500 (OM2)
98 feet (30 m)
2000 (OM3)
328 feet (100 m)
4700 (OM4)
492 feet (150 m)
500 (OM2)
98 feet (30 m)
2000 (OM3)
328 feet (100 m)
4700 (OM4)
328 feet (100 m)
—
1.24 miles (2 km)
Transmit and
Receive Wavelength
(nm)
840 to 860
Four lanes: 1271,
1291, 1311, 1331
129
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