Instruction manual
Appendix B Physical Specifications of Network Interfaces
184
Appendix B.3 Ethernet 10GBASE-R Interface
Table B-9 Physical Specifications of 10GBASE-SR
Table B-10 Physical Specifications of 10GBASE-LR
Table B-11 Physical Specifications of 10GBASE-ER
*1 When optical transmission loss is 5 dB or less, use an optical attenuator to adjust the loss.
Item Physical Specifications
Cable type Multiple-terminal mode
Core/cladding diameter 50 µm/125 µm 62.5 µm/125 µm
Transmission bandwidth 400 MHz·km 500 MHz·km 2000 MHz·km 160 MHz·km 200 MHz·km
Laser center wavelength 0.840 to 0.860 µm
Optical transmission power (mean) -7.3 to -1.0 dBm
Optical reception power (mean) -9.9 to -1.0 dBm
Optical transmission loss (max.) 2.6 dB
Transmission distance 2 m to 66 m 2 m to 82 m 2 m to 300 m 2 m to 26 m 2 m to 33 m
Item Physical Specifications
Cable type Single-terminal mode
Core/cladding diameter 10 µm/125 µm
Laser center wavelength 1.260 to 1.355 µm
Optical transmission power (mean) -8.2 to +0.5 dBm
Optical reception power (mean) -14.4 to +0.5 dBm
Optical transmission loss (max.) 6.2 dB
Transmission distance 2 m to 10 km
Item Physical Specifications
Cable type Single-terminal mode
Core/cladding diameter 10 µm/125 µm
Laser center wavelength 1.530 to 1.565 µm
Optical transmission power (mean) -4.7 to +4.0 dBm
Optical reception power (mean) -15.8 to -1.0 dBm
Optical transmission loss (max.)
11.1 dB
*1
Transmission distance 2 m to 40 km