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Appendix A. Specifications
Appendix A. Specifications
○ Interface
- Copper ports: Ports 1 to 28 (RJ45 connector)
Transmission system
- SFP extension ports: Ports 25 to 28 (Select either of copper port or SFP for use)
Transmission system
Diagnostic Monitoring Interface (DMI):
- Console port x 1 (RJ45 connector)
RS-232C (ITU-TS V.24)
- SD card slot x 1
Standard: SD/SDHC
Class: 2/4/6/10
Size: 128 MB to 32 GB
○ System Performance
- Store-and-forward system
- Switching capacity
- Forwarding rate
- Buffered memory
- Flow control
IEEE802.3 10BASE-T
IEEE802.3u 100BASE-TX
IEEE802.3ab 1000BASE-T
IEEE802.3z 1000BASE-SX/1000BASE-LX
SFF-8472
56 Gbps
10BASE-T
14,880 pps
100BASE-TX
148,800 pps
1000BASE-T
1,488,000 pps
10GBASE-X
14,880,000 pps
1.5 MB
Back pressure (half-duplex w/o port 25-28)
IEEE802.3x (full-duplex)
HOL blocking prevention
718
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