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58 GBIC specifications
CAUTION
To prevent damage to the optical receiver, ensure that at least
10dB of attenuation is present between the transmit and receive
ports.
Table 24
IEEE 802.3z 1000BASE-SX GBIC specifications
Parameter
Specifications
Connectors Duplex SC
Cabling
•
62.5 micrometer (µm) MMF
• 50 µm MMF
Distance
•
up to 275 m using 62.5 µm MMF
•
up to 550 m using 50 µm MMF
Wavelength 850 nanometers (nm)
Link optical power budget 7.0 dB
Transmitter characteristics
Launch power -10 to -4.0 deciBels referenced to 1 milliwatt
(dBm)
Receiver characteristics
Receiver sensitivity -17 dBm
Maximum input power 0 dBm
1000BASE-LX GBIC specifications
The 1000BASE-LX GBIC provides 1000BASE-LX 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 cabling. The 1000BASE-LX GBIC
supports full-duplex operation only. The part number of this GBIC is
AA1419002-E5.
Nortel Metro Ethernet Routing Switch 8600
Installation — SFP, XFP, and GBIC Hardware Components
NN46220-301 02.04 Standard
4.2 14 February 2008
Copyright © 2008, Nortel Networks
.