Extreme Networks Alpine 3802, Руководство по оборудованию

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78 Extreme Networks Consolidated Hardware Guide
Summit Switch Models
GBIC Media Types and Distances
Table 24 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.
NOTE
For more information about the supported GBIC types, see “GBIC Specifications” on page 25.
LEDs
The Summit48i switch has the following LEDs:
• Unit status
• Management
• Port status
•
Port speed
For information about the LEDs and their activity on the Summit48i switch, see “Summit1i, Summit5i,
Summit7i, Summit48i, and Summit48si Switch LEDs” on page 84.
Table 24: GBIC types and maximum distances
Standard Media Type
Mhz•Km
Rating Maximum
Distance (Meters)
SX
(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) 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) 10/125 µm single-mode fiber – 50,000
ZX Rev 03
(1550 nm optical window) 10/125 µm single-mode fiber 70,000
LX70
(1550 nm optical window) 10/125 µm single-mode fiber – 70,000
LX100
(1550 nm optical window) 10/125 µm single-mode fiber 100,000
UTP Category 5 UTP cable – 80