D-Link DES-3250TG User Manual page 133

D-Link DES-3250TG Standalone Layer 2 Switch
Physical and Environmental
Power 30 watts maximum
Consumption:
DC fans: 2 built-in 40 x 40 x10 mm fans
Operating 0 to 40 degrees Celsius
Temperature:
Storage -40 to 70 degrees Celsius
Temperature:
Humidity: Operating: 5% to 95% RH non-condensing;
Storage: 0% to 95% RH non-condensing
Dimensions: 441 mm x 309 mm x 44 mm (1U), 19 inch rack-
mount width
Weight: 4.4 kg
EMI: FCC Class A, CE Class A, C-Tick, VCCI Class A
Safety: CSA International
Performance
Transmission Store-and-forward
Method:
RAM Buffer: 64M Bytes per device
Filtering 8K MAC address per device
Address
Table:
Packet Full-wire speed for all connections. 148,800
Filtering/ pps per port (for 100Mbps)
Forwarding
Rate:
1,488,000 pps per port (for 1000Mbps)
MAC Address Automatic update
Learning:
Forwarding Max age: 10–1,000,000 seconds.
Table Age
Default = 300.
Time:
Priority 4 Priority Queues per port
Queues:
125