DES-3550 Fast Ethernet Layer 2 Switch
1000BASE-ZX
Mini-GBIC
Single-mode fiber module (80km)
SFP Transceiver for 1000BASE-LXSingle-mode fiber module (10km)
Number of Ports
48 10/100/1000 Mbps ports
2 1000BASE-T Mini-GBIC Combo Ports
Performance
Transmission Method
Store-and-forward
PACKET BUFFER
16 MB per device
Packet Filtering/Forwarding
Rate
Full-wire speed for all connections. 1,488,095 pps per port (for 1000Mbps)
MAC Address Learning
Automatic update. Supports 8K MAC address.
Priority Queues
4 Priority Queues per port.
Forwarding Table Age Time
Max age: 10-1000000 seconds. Default = 300.
188
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