1000base-lx – Nortel Networks CWDM SFP User Manual

Page 11

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9

1000BASE-LX

The Model 1000BASE-LX GBIC provides 1000BASE-LX
(1300 nm, wavelength, Gigabit Ethernet) connectivity using
SC duplex fiber connectors. The long wavelength optical
transceivers used in the LX model provide variable distance
ranges using both multimode and single-mode fiber optic
cabling. The Model 1000BASE-LX GBIC supports full-duplex
operation only

.

Connectors

Duplex SC fiber optic connector

Cabling

62.5 µm

MMF optic cable

50 µm MMF optic cable

Distance

902 ft. (275 m) using 62.5 µm

MMF optic

cable

1804 ft. (550 m) using 50 µm MMF optic cable

Wavelength

850 nm

Optical budget

7 dB

Laser Transmitter Characteristics

Minimum launch power

-10 dBm

Maximum launch power

-4 dBm

Receiver
Characteristics

Minimum receiver
sensitivity

-17 dBm

Maximum input power

0 dBm

Table 3 1000BASE-SX specifications (continued)

Type

Specifications

CWGBIC.fm Page 9 Wednesday, December 12, 2001 11:26 AM

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