DES-1228/ME Metro Ethernet Managed Switch Hardware Installation Guide
Appendix A – Technical Specifications
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DC Fans
None.
Operating Temperature
0 - 40°C
Storage Temperature
-40 - 70°C
MTBF
701661 hours
Humidity
5 - 90% non-condensing
Dimensions
441(W) X 207(D) X 44(H) mm
Weight
2.15 Kg
EMI
CE Class A, FCC Class A, C-Tick, VCCI
Safety
CB Report, UL
Performance
Transmission Method
Store-and-forward
Packet Buffer
384 KB per device
Packet Filtering/
Forwarding Rate
148.810 pps (100M port)
1,488,100 pps (1Gbps port)
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.