Specifications: WS-C3550-48-SMI
| General | |
| Device Type | Switch - Stackable |
| Dimensions (WxDxH) | 41.3 cm x 44.5 cm x 4.5 cm |
| Weight | 5.9 kg |
| Built-in Devices: | Led panel |
| Form Factor | Rack-mountable - external - 1U |
| RAM | 64 MB - integrated |
| Flash Memory | 16 MB Flash |
| Power | AC 120/230 V ( 50/60 Hz ) |
| Communication Mode | Half-duplex, full-duplex |
| Remote Management Protocol | SNMP, RMON |
| Empty Slots | 12 x SFP (mini-GBIC) |
| Data Link Protocol | Ethernet, Fast Ethernet |
| Data Transfer Rate | 100 Mbps |
| Connectivity Technology | Wired |
| Switching Protocol | Ethernet |
| MAC Address Table Size: | 8K entries |
| Status Indicators: | Link activity, port transmission speed, port duplex mode, bandwidth utilization %, power, link OK |
| Features: | Full duplex capability, IP-routing, 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 |
| Expansion Slots Total (Free): | 2 ( 2 ) x GBIC |
| Interfaces: | 48 x network - Ethernet 10Base-T/100Base-TX - RJ-45 female - 48 1 x management - console - RJ-45 female - 1 |
| Cables Included: | Serial adapter |
| MTBF: | 163,000 hour(s) |
| Authentication Method: | RADIUS, TACACS+ |
| Compliant Standards: | CE, FCC Class A certified, CSA, UL, TUV GS, BSMI, cUL, EN 60950, EN55022, NOM, VCCI Class A ITE |
| Power Device: | Power supply - internal |
| Voltage Required: | AC 120/230 V AC 110/220 V ± 10% ( 50/60 Hz ) |
| Power Consumption Operational: | 86 Watt |
| Features: | Redundant Power System (RPS) connector |
| Compliant Standards: | UL, cUL |
| Software Included: | Standard Multilayer Software Image (SMI) |
| Min Operating Temperature: | 0 °C |
| Max Operating Temperature: | 45 °C |
| Humidity Range Operating: | 10 - 85% |
| Max Altitude Operating: | 3 km |