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Table 4 describes standards, connectors, cabling, and distance for
the Model 1000BASE-LX GBIC.
Table 4 1000BASE-LX specifications
Type Specifications
Standards Conformity to the following standards:
802.3z, 1000BASE-LX
Connectors Duplex LC fiber optic connector
Cabling 62.5 µm
MMF optic cable
50 µm MMF optic cable
10 µm SMF optic cable
Distance 1804 ft. (550 m) using 62.5 µm
MMF optic
cable
1804 ft. (550 m) using 50 µm
MMF optic cable
16405 ft. (5 km) using 10 µm
SMF optic cable
Wavelength 1300 nm
Optical budget 10.5 dB
Laser Transmitter Characteristics
Minimum launch power -9.5 dBm
Maximum launch power -3 dBm
Receiver Characteristics
Minimum receiver
sensitivity
-20 dBm
Maximum input power -3 dBm
CWGBIC.fm Page 10 Wednesday, December 12, 2001 11:26 AM