S e n d d o c u m e n t c o m m e n t s t o n e x u s 7 k - d o c f e e d b a c k @ c i s c o . c o m
B-4
Cisco Nexus 7000 Series Hardware Installation and Reference Guide
OL-23069-06
Appendix B Transceivers and Module Connectors
10-Gigabit X2 Transceivers
10-Gigabit X2 Transceivers
The following 10-Gigabit X2 transceivers are used with the 8-port 10-GB Ethernet (N7K-M108X2-12L)
I/O modules:
•
X2-10GB-CX4
•
X2-10GB-ZR
•
X2-10GB-LX4
•
X2-10GB-SR
•
X2-10GB-LR
•
X2-10GB-LRM
•
X2-10GB-ER
•
DWDM-X2-xx.xx
Table B-3
SFP+ Transceiver Optical Transmit and Receive Specifications
X2 Transceiver
Product Number
Transceiver Type
Transmit Power
(dBm)
Receive Power (dBm)
Transmit and Receive
Wavelength (nm)
SFP-10G-ER
10GBASE-ER, 1550-nm SMF
4.0 (maximum)
–4.7 (minimum)
–1.0 (maximum)
–15.8 (minimum)
1530 to 1565
SFP-10G-LR
10GBASE-LR, 1310-nm SMF
0.5 (maximum)
–8.2 (minimum)
0.5 (maximum)
–14.4 (minimum)
1260 to 1355
SFP-10G-LRM
10GBASE-LRM, 1310-nm MMF
and SMF
0.5 (maximum)
–6.5 (minimum)
0.5 (maximum)
–8.4 (minimum) (in average)
–6.4 (minimum) (in OMA)
1
1260 to 1355
SFP-10G-SR
10GBASE-SR, 850-nm MMF
–1.2 (maximum)
2
–7.3 (minimum)
–1.0 (maximum)
–9.9 (minimum)
840 to 860
1.
Both the average and the OMA specifications must be met simultaneously.
2.
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.
Table B-4
Environmental and Power Specifications for the 10-Gigabit SFP+ Transceivers and
FETs
Parameter
Specification
Storage temperature
–40 to 185°F (–40 to 85°C)
Operating temperature
32 to 158°F (0 to 70°C)
Case temperature
32 to 158°F (0 to 70°C)
Module supply voltage
3.1 to 3.5 V
