Table 51 Model 1000Base-Lx Gbic Specifications - Nortel 1000ASE-XD Using Manual

Appendix B Installing a Gigabit Interface Converter (GBIC)
Table 51 describes standards, connectors, cabling, and distance for the Model
1000BASE-LX GBIC.

Table 51 Model 1000BASE-LX GBIC specifications

Type
Standards
Connectors
Cabling
Distance
Wavelength
Optical budget
Laser Transmitter Characteristics
Minimum launch power
Maximum launch power
Receiver Characteristics
Minimum receiver sensitivity
Maximum input power
Note: When multimode fiber is used in long distance applications,
external, removable, mode-conditioning patch cords may be required to
prevent differential mode delay (DMD). You can order mode
conditioning patch cords through Nortel Networks:
• SC-SC Mode Conditioning Patch Cord 62.5/125—part number
AA0018035
SC-SC Mode Conditioning Patch Cord 50/125—part number
•
AA0018036
Specifications
Conformity to the following standards:
802.3z, 1000BASE-LX
Duplex SC fiber optic connector
62.5 µm MMF optic cable
50 µm MMF optic cable
10 µm SMF optic cable
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
1300 nm
10.5 dB
-9.5 dBm
-3 dBm
-20 dBm
-3 dBm
Using the BayStack 420 10/100/1000 Switch
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