Cisco Nexus 7706 - Page 145

Maximum Cable
Distance
Modal
Bandwidth
(MHz-km)
Core Size
(microns)
Wavelength (nm)Connector TypeCable TypeTransceiver
6.2 miles (10 km)—G.6521270—SMFSFP-10G-BXU-I
24.9 miles (40
km)
—G.652 fiber1550Dual LC/PCSMFSFP-10G-ER
6.2 miles (10 km)—G.652 fiber1310Dual LC/PCSMFSFP-10G-LR
984 feet (300 m)—G.6521310Dual LC/PCSMFSFP-10G-LRM
85 feet (26 m)
108 feet (33 m)
216 feet (66 m)
269 feet (82 m)
984 feet (300 m)
160
200
400
500
2000
62.5
62.5
50
50
50
850Dual LC/PCMMFSFP-10G-SR
49.7 miles (80
km)
—G.6521550SMFSFP-10G-ZR
For the optical specifications, see the following table.
Transmit and Receive
Wavelength (nm)
Receive Power (dBm)Transmit Power (dBm)Transceiver TypeTransceiver
1530 to 1565 nm–1.0 (maximum per lane)
–15.8 (minimum per
lane)
4.0 (maximum per lane)
-4.7 (minimum per lane)
10GBASE-ER, 1550-nm
SMF
SFP-10G-ER
1260 to 1355 nm0.5 (maximum per lane)
-14.4 (minimum per lane)
0.5 (maximum per lane)
-8.2 (minimum per lane)
10GBASE-LR, 1310-nm
SMF
SFP-10G-LR
1260 to 1355 nm0.5 (maximum per lane)
-8.4 (minimum per lane)
(in average)
-6.4 (minimum per lane)
(in OMA)
4
0.5 (maximum per lane)
-6.5 (minimum per lane)
10GBASE-LRM,
1310-nm SMF
SFP-10G-LRM
840 to 860 nm0.5 (maximum per lane)
-8.2 (minimum per lane)
–1.2 (maximum per
lane)
5
–7.3 (minimum per lane)
10GBASE-SR, 850-nm
MMF
SFP-10G-SR
4
Both the average and the OMA specifications must be met simultaneously.
5
The launch power shall be the lesser of the class 1 safety limit or the maximum receive power. Class 1 laser requirements are
defined by IEC 60825-1:2001.
For the environmental specifications, see the following table.
Cisco Nexus 7706 Hardware Installation Guide
133OL-31330-01
Switch Specifications
Switch Specifications