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Table 5 1000BASE-XD GBIC specifications (continued)
Type
Connectors
Cabling
Distance
Optical budget
Laser Transmitter Characteristics
Wavelength
Maximum spectral width
Maximum launch power
Minimum launch power into
fiber
Distance
Receiver Characteristics
Wavelength
Minimum receiver sensitivity
Maximum input power
Note:
in-line attenuator for shorter link distances to avoid
overloading the receiver.
Specifications
Duplex SC single-mode fiber optic
connector
Single-mode fiber optic cable
Up to 50 km using single-mode fiber
cable, depending on the quality of the fiber
17 dB
1550 ± 10 nm
0.2 nm
0 dBm or 1.0 mW
-5 dBm or 0.3 mW
50 km
1200 to 1550 nm
-22 dBm
-3 dBm
Nortel Networks recommends that you use an
12
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