Nortel Networks CWDM SFP Network Card User Manual


 
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