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Technical Details for Cisco Catalyst 3550-12T
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| General | |
| Device Type | Switch - stackable |
| Enclosure Type | Rack-mountable - external - 1.5U |
| Built-in Devices | Led panel |
| Installed Modules Qty (Max) | 0 (installed) / 2 (max) |
| Width | 40.4 cm |
| Depth | 44.5 cm |
| Height | 6.7 cm |
| Weight | 7.3 kg |
| Memory | |
| RAM | 32 MB |
| Flash Memory | 8 MB Flash |
| Networking | |
| Ports Qty | 10 x Ethernet 10Base-T, Ethernet 100Base-TX, Ethernet 1000Base-T |
| Data Transfer Rate | 1 Gbps |
| Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Remote Management Protocol | SNMP 1, SNMP 2, RMON 1, RMON 2, SNMP 3 |
| Connectivity Technology | Wired |
| Communication Mode | Half-duplex, full-duplex |
| Switching Protocol | Ethernet |
| MAC Address Table Size | 12K entries |
| Status Indicators | Port status, link activity, port transmission speed, port duplex mode, bandwidth utilization %, power, link OK, system |
| Features | Full duplex capability, uplink, auto-sensing per device, IP-routing, DHCP support, auto-negotiation, VLAN support, manageable, stackable |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.1w, IEEE 802.1x, IEEE 802.1s |
| Expansion / Connectivity | |
| Expansion Slots Total (Free) | 2 ( 2 ) x GBIC |
| Interfaces | 10 x network node - Ethernet 10Base-T/100Base-TX/1000Base-TX - RJ-45 female - 10 1 x management - RS-232 - RJ-45 female - 1 |
| Miscellaneous | |
| Cables Included | 1 x serial cable |
| MTBF | 113,500 hour(s) |
| Compliant Standards | CE, FCC Class A certified, CSA, UL, TUV GS, BSMI, cUL, EN 60950, EN55022, NOM, VCCI Class A ITE |
| Power | |
| Power Device | Power supply - internal |
| Voltage Required | AC 120/230 V AC 110/220 V ± 10% ( 50/60 Hz ) |
| Power Consumption Operational | 190 Watt |
| Features | Redundant Power System (RPS) connector |
| Compliant Standards | EPA Energy Star |
| Software / System Requirements | |
| Software Included | Enhanced Multilayer Software Image (EMI) |
| Manufacturer Warranty | |
| Service & Support | Limited lifetime warranty |
| Service & Support Details | Limited warranty - parts and labour - lifetime - carry-in |
| Environmental Parameters | |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 45 °C |
| Humidity Range Operating | 10 - 85% |
| Max Altitude Operating | 3 km |



