Instruction manual

3. Preparation of Interface Cables and Terminals
75
Item Physical specifications
Center emission
wavelength
1.480 to 1.580 μm
Optical transmission power
(mean)
+2.0 to +7.0 dBm
Optical reception power
(mean)
-34.0 to -9.0 dBm
Optical transmission loss
(max)
36.0 dB
#1
Transmission distance 2 m to 100 km
#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 transmission over a 100 km distance, use a fiber optic with dispersion of 20
ps/nm/km or less.
Table 3-9 Physical specifications for 1000BASE-BX
Item Physical specifications
Interface
1000BASE-BX10-
U
#1
1000BASE-BX1
0-D
#1
1000BASE-BX40-U
#2
1000BASE-BX40-
D
#2
Cable type Single-mode
Core/cladding
diameter
10 μm/125 μm
Center emission
wavelength
1.260 to 1.360 μm
1.480 to 1.500
μm
1.260 to 1.360 μm 1.480 to 1.500 μm
Receiving
wavelength
1.480 to 1.500 μm
1.260 to 1.360
μm
1.480 to 1.500 μm 1.260 to 1.360 μm
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)
10.0 dB 20.0 dB
#3
Transmission
distance
0.5 m to 10 km 0.5 m to 40 km
#1: 1000BASE-BX10-U and 1000BASE-BX10-D are used in pairs.
#2: 1000BASE-BX40-U and 1000BASE-BX40-D are used in pairs.
#3: When optical transmission loss is 6.0 dB or less, use an optical attenuator to
adjust the loss.
3.2.3 Fiber optic cables (10GBASE-R)
For details about the fiber optic cables used for 10GBASE-SR, 10GBASE-LR,
10GBASE-ER, and 10GBASE-ZR, see the following tables.
Table 3-10 Physical specifications for 10GBASE-SR
Item Physical specifications
Cable type Multi-mode
Core/cladding
diameter
50 μm/125 μm 62.5 μm/125 μm