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| Product Description | Nortel Ethernet Routing Switch 4550T-PWR - switch - 48 ports |
| Device Type | Switch - stackable |
| Form Factor | External - 1U |
| Dimensions (WxDxH) | 17.2 in x 14.5 in x 1.7 in |
| Localization | North America |
| Ports Qty | 48 x Ethernet 10Base-T, Ethernet 100Base-TX |
| Data Transfer Rate | 100 Mbps |
| Data Link Protocol | Ethernet, Fast Ethernet |
| Auxiliary Network Ports | 2x10/100/1000Base-T/SFP (mini-GBIC)(uplink) |
| Remote Management Protocol | SNMP 1, SNMP 2, RMON, Telnet, SNMP 3, HTTP, HTTPS |
| Features | Flow control, auto-negotiation, BOOTP support, ARP support, trunking, VLAN support, MAC address filtering |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ab (LLDP) |
| Power Over Ethernet (PoE) | Yes |
| Power | AC 120/230 V ( 50/60 Hz ) |
| General |
| Device Type | Switch - stackable |
| Enclosure Type | External - 1U |
| Width | 17.2 in |
| Depth | 14.5 in |
| Height | 1.7 in |
| Localization | North America |
| Networking |
| Ports Qty | 48 x Ethernet 10Base-T, Ethernet 100Base-TX |
| Auxiliary Network Ports | 2x10/100/1000Base-T/SFP (mini-GBIC)(uplink) |
| Max Units In A Stack | 8 |
| Data Transfer Rate | 100 Mbps |
| Data Link Protocol | Ethernet, Fast Ethernet |
| Routing Protocol | IGMPv2, IGMP |
| Remote Management Protocol | SNMP 1, SNMP 2, RMON, Telnet, SNMP 3, HTTP, HTTPS |
| Connectivity Technology | Wired |
| Switching Protocol | Ethernet |
| MAC Address Table Size | 8K entries |
| Status Indicators | Link activity, power |
| Features | Flow control, auto-negotiation, BOOTP support, ARP support, trunking, VLAN support, MAC address filtering |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ab (LLDP) |
| Expansion / Connectivity |
| Expansion Slots Total (Free) | 2 ( 2 ) x SFP (mini-GBIC) |
| Interfaces | 2 x network stack device
48 x network / power - Ethernet 10Base-T/100Base-TX - RJ-45
2 x network host - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45
1 x USB - 4 pin USB Type A
1 x management - console - 9 pin D-Sub (DB-9) |
| Miscellaneous |
| Cables Included | 1 x stacking cable - 1.5 ft |
| Authentication Method | RADIUS, Secure Shell v.2 (SSH2), Extensible Authentication Protocol (EAP) |
| Compliant Standards | CISPR 22 Class A, BSMI CNS 13438 Class A, CISPR 24, EN 60950, NOM, VCCI Class A ITE, IEC 60950, EN55024, EN55022 Class A, UL 60950, CSA 22.2 No. 60950, FCC Part 15, MIC, ICES-003 Class A, AS/NZS 3548, RoHS |
| Power |
| Power Over Ethernet (PoE) | Yes |
| Power Device | Power supply - internal |
| Voltage Required | AC 120/230 V ( 50/60 Hz ) |
| Features | Redundant Power System (RPS) connector |
| Environmental Parameters |
| Min Operating Temperature | 32 °F |
| Max Operating Temperature | 122 °F |
| Humidity Range Operating | 5 - 85% |
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