Extreme 3802 硬件手册
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Extreme Networks Consolidated Hardware Guide
Summary of Common Switch Features
GBIC Type and Hardware/Software Support
Most Extreme Networks switches support two types of GBICs: the Parallel ID GBIC and the Serial ID
GBIC. The switch can identify the media type for the GBIC that is installed. Initial ExtremeWare
software versions do not support Serial ID GBICs. If Serial ID GBICs are installed in a switch with an
initial software release, the switch will not bring up the link on GBIC ports.
GBIC. The switch can identify the media type for the GBIC that is installed. Initial ExtremeWare
software versions do not support Serial ID GBICs. If Serial ID GBICs are installed in a switch with an
initial software release, the switch will not bring up the link on GBIC ports.
GBIC Media Types and Distances
Table 6 describes the media types and associated maximum distances for each GBIC type.
*Extreme Networks proprietary. Connections between two Extreme Networks 1000BASE-LX interfaces can use a maximum distance of 10,000
meters.
meters.
GBIC Specifications
Table 7 through Table 13 describe the specifications for each GBIC type.
Table 6: GBIC types and maximum distances
Standard
Media Type
Mhz•Km
Rating
Rating
Maximum
Distance (Meters)
Distance (Meters)
SX
(850 nm optical window)
(850 nm optical window)
50/125 µm multimode fiber
50/125 µm multimode fiber
62.5/125 µm multimode fiber
62.5/125 µm multimode fiber
400
500
160
200
500
550
220
275
LX
(1310 nm optical window)
(1310 nm optical window)
50/125 µm multimode fiber
50/125 µm multimode fiber
62.5/125 µm multimode fiber
10/125 µm single-mode fiber
10/125 µm single-mode fiber*
400
500
500
–
–
550
550
550
5,000
10,000
ZX
(1550 nm optical window)
(1550 nm optical window)
10/125 µm single-mode fiber
–
50,000
ZX Rev 03
(1550 nm optical window)
(1550 nm optical window)
10/125 µm single-mode fiber
70,000
LX70
(1550 nm optical window)
(1550 nm optical window)
10/125 µm single-mode fiber
–
70,000
LX100
(1550 nm optical window)
(1550 nm optical window)
10/125 µm single-mode fiber
100,000
UTP
Category 5 UTP cable
–
80
Table 7: 1000BASE-SX specifications
Parameter
Minimum
Typical
Maximum
Transceiver
Optical output power
-9.5 dBm
-4 dBm
Center wavelength
830 nm
850 nm
860 nm