Nortel Networks 1000BASE-SX Manuale Utente

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Appendix B Installing a Gigabit Interface Converter (GBIC)
185
Using the BayStack 420 10/100/1000 Switch
GBIC Models
 lists the available Nortel Networks GBIC models.
GBIC specifications
GBIC specifications are listed in 
.
Standards, connectors, cabling, and distance
This section discusses GBIC standards, connectors, cabling, and distance. The 
tables provide specifications for GBICs to be installed in Gigabit Ethernet ports. 
All GBIC ports have SC-type connectors, and the minimum cable distance for all 
GBICs (multimode fiber and single-mode fiber) listed is 6.5 feet (2 m).
1000BASE-SX
The Model 1000BASE-SX GBIC provides 1000BASE-SX (850 nm, short 
wavelength, Gigabit Ethernet) connectivity using SC duplex multimode fiber 
connectors.The Model 1000BASE-SX GBIC supports full-duplex operation only
.
Table 48   Nortel Networks GBIC models
Model number
Product number
Description
1000BASE-SX
AA1419001
Short wavelength 550 m
1000BASE-LX
AA1419002
Long wavelength 5 km
1000BASE-XD
AA1419003
Extended distance 50 km
1000BASE-ZX
AA1419004
Extended distance 70 km
Table 49   GBIC specifications
Specifications
Description
Dimensions (H x W x D)
0.39 x 1.18 x 2.56 inches (1 x 3 x 6.5 cm)
Connectors
Multimode fiber optic: SC
Single-mode fiber optic: SC