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Standards, connectors, cabling, and

distance

This section describes GBIC standards, connectors, cabling, and

distance; and provides specifications for the following GBICs:

• “1000BASE-SX,” next

• “1000BASE-LX” on page 9

• “1000BASE-XD” on page 11

• “1000BASE-ZX” on page 13

GBIC ports for both multimode and single-mode fiber have

SC-type connectors and a minimum cable distance of 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 3 describes standards, connectors, cabling, and distance for

the Model 1000BASE-SX GBIC.

Table 3 1000BASE-SX specifications

Type Specifications

Standards Conformity to the following standards:

802.3z, 1000BASE-SX

Connectors Duplex SC fiber optic connector

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18

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Nortel-networks 312865-A Bedienungsanleitung Seite 10