
Summit4, Summit24, and Summit48 Switch Rear View
Extreme Networks Consolidated Hardware Guide 95
*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 supported GBIC types, see “GBIC Specifications” on page 32.
LEDs
The Summit48 switch has the following LEDs:
• Power
• Management
• Port status
• Gigabit Ethernet port status
For information about the LEDs and their activity on the Summit48 switch, see “Switch LED activity for
the Summit4, Summit4/FX, Summit24, and Summit48” on page 97.
Summit4, Summit24, and Summit48 Switch Rear View
Figure 36 shows the rear view for the Summit4, Summit4/FX, Summit24, and Summit48 switches.
Table 27: 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
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