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 Media Types and Distances
Table 6 describes the media types and associated maximum distances for each GBIC type.
Table 6: GBIC types and maximum distances
Standard
SX
(850 nm optical window)
LX
(1310 nm optical window)
ZX
(1550 nm optical window)
ZX Rev 03
(1550 nm optical window)
LX70
(1550 nm optical window)
LX100
(1550 nm optical window)
UTP
*Extreme Networks proprietary. Connections between two Extreme Networks 1000BASE-LX interfaces can use a maximum distance of 10,000
meters.
GBIC Specifications
Table 7 through Table 13 describe the specifications for each GBIC type.
Table 7: 1000BASE-SX specifications
Parameter
Transceiver
Optical output power
Center wavelength
32
Media Type
50/125 µm multimode fiber
50/125 µm multimode fiber
62.5/125 µm multimode fiber
62.5/125 µm multimode fiber
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*
10/125 µm single-mode fiber
10/125 µm single-mode fiber
10/125 µm single-mode fiber
10/125 µm single-mode fiber
Category 5 UTP cable
Minimum
Typical
-9.5 dBm
830 nm
850 nm
Mhz•Km
Maximum
Rating
Distance (Meters)
400
500
500
550
160
220
200
275
400
550
500
550
500
550
–
5,000
–
10,000
–
50,000
70,000
–
70,000
100,000
–
80
Maximum
-4 dBm
860 nm
Extreme Networks Consolidated Hardware Guide