| Manufacturer | D-Link Systems | Manufacturer Part
| DES-3550 | | Product Description | 48port 10/100tx Managed Switch W/ 2 Combo Sfp L2 Stackable | | Device Type
| Switch - stackable
| | Form Factor
| External - 1U
| | Approximate Dimensions (WxDxH) | 17.4 in x 12.2 in x 1.7 in
| | Approximate Weight | 9.7 lbs
| | RAM
| 64 MB
| | Ports Qty
| 48 x Ethernet 10Base-T, Ethernet 100Base-TX
| | Data Transfer Rate
| 100 Mbps
| | Data Link Protocol
| Ethernet, Fast Ethernet
| | Auxiliary Network Ports
| 2x1000Base-T/SFP (mini-GBIC)(uplink)
| | Remote Management Protocol
| SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP
| | Communication Mode
| Full-duplex
| | Features
| Flow
control, full duplex capability, DHCP support, auto-negotiation, BOOTP
support, trunking, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP
snooping, Syslog support, dynamic DNS server, DiffServ support,
manageable, stackable, store and forward
| | Compliant Standards
| IEEE
802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE
802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x
| | Power
| AC 120/230 V ( 50/60 Hz ) |
|