Instruction manual

B. Physical Specifications of Network Interfaces
216
Item
Physical specifications
Transmission distance
2m to 100km
#2
2 m to 100 km
#1: When optical transmission loss is 16.0 dB or less, use an optical attenuator to adjust
the loss.
#2: For transmissions at 100-km distances, you must use optical fiber cables whose
dispersion characteristics are 20 ps/nm/km or less.
Table B-10 Physical specifications of 1000BASE-BX
Item
Physical specifications
Interface
1000BASE-BX10-
U
#1
1000BASE-BX10-
D
#1
1000BASE-BX40-
U
#2
1000BASE-BX40-
D
#2
Cable Type
Single-terminal mode
Core/cladding diameter
10 / 125m
Laser center wavelength
1.260 to 1.360m
1.480 to 1.500m
1.260 to 1.360m
1.480 to 1.500m
Receiving wavelength
1.480 to 1.500m
1.260 to 1.360m
1.480 to 1.500m
1.260 to 1.360m
Optical transmission
power (mean)
-9.0 to -3.0 dBm
-3.0 to 3.0 dBm
Optical reception power
(mean)
-19.5 to -3.0 dBm
-23.0 to -3.0 dBm
Optical transmission loss
(max.)
10.5 dBm
20.0 dBm
#3
Transmission distance
0.5 m to 10 km
0.5 m to 40 km
#1: 1000BASE-BX10-U and 1000BASE-BX10-D are paired to use.
#2: 1000BASE-BX40-U and 1000BASE-BX40-D are paired to use.
#3: When optical transmission loss is 6.0 dB or less, use an optical attenuator to adjust the
loss.
B.4 Ethernet 10GBASE-R interface
Table B-11 Physical specifications of 10GBASE-SR
Item
Physical specifications
Cable Type
Multiple-terminal mode
Core/cladding diameter
50 / 125m
62.5 / 125m
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m