Bán phân phối Switch Cisco small SRW248G4-K9 (SF300-48)
Thông số kỹ thuật thiết bị mạng Switch Cisco small SRW248G4-K9
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Feature |
Description |
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Total System Ports |
RJ-45 Ports |
Combo Ports |
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Ports |
48 Fast Ethernet + 4 Gigabit Ethernet |
48 Fast Ethernet 2 Gigabit Ethernet |
2 Gigabit Ethernet combo |
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Buttons |
Reset button |
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Cabling type |
Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; UTP Category 5 Ethernet or better for 1000BASE-T |
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LEDs |
System, Link/Act, PoE, Speed, LED power saving option |
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Flash |
16 MB |
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CPU memory |
128 MB |
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Packet buffer |
8 Mb*2
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Supported SFP modules |
SKU |
Media |
Speed |
Maximum Distance |
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MFEFX1 |
Multimode fiber |
100 Mbps |
2 km |
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MFELX1 |
Single-mode fiber |
100 Mbps |
10 km |
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MFEBX1 |
Single-mode fiber |
100 Mbps |
20 km |
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MGBBX1 |
Single-mode fiber |
1000 Mbps |
40 km |
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MGBSX1 |
Multimode fiber |
1000 Mbps |
300 m |
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MGBLH1 |
Single-mode fiber |
1000 Mbps |
40 km |
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MGBLX1 |
Single-mode fiber |
1000 Mbps |
10 km |
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MGBT1 |
UTP cat 5 |
1000 Mbps |
100 m |
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Environmental |
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Certification |
UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A |
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Storage temperature |
-4°to 158°F (-20°to 70°C) |
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Operating humidity |
10% to 90%, relative, noncondensing |
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Storage humidity |
10% to 90%, relative, noncondensing |
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Warranty |
Limited lifetime with next business day advance replacement (where available) |
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