Allied Telesis AT-GS903SX - Manual (Page 14)

Product Description
4
MDI Button
The MDI provides you with the flexibility for using a straight-through cable to
connect to a hub or another switch, or to any DTE such as an end station or a
server. The button is associated with Port 4. Table 2 describes the MDI button
positions.
Media Type
Table 3 describes the standard (connectors), media, and maximum distances
for each port type.
Table 2 MDI Positions
Position Label Use
X
To PC
To connect a DTE to the port
=
To Hub
To connect a hub or another switch to the port
Table 3 Media Types and Distances
Standard Media Type
MHz/Km
Rating
Maximum Distance
1000Base-SX (Short
Wave = 850 nm) 50/125um Multimode Fiber
Single-mode: not supported 500 550 m (1804 ft)
62.5/125um Multimode Fiber
Single-mode: not supported 160 220 m (722 ft)
100Base-TX Category 5 UTP Cable (100 Mbps) 100 m (328 ft)
10Base-T Category 3 UTP Cable (10 Mbps) 100 m (328 ft)
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