· Ports : 24개의 10/100Mbps 스위치 포트
     · Dimensions : 440w x 172d x 43h mm
     · Input power : 100~240vac, 50/60 hz
     · Power consumption : 20watts max.
     · Filter & forwarding rate : full line speed
     · Transmission method : store-and-forward
     · Address table : 4k entries
     · Queue buffer : 2M bytes
     · Flow control : full duplex : IEEE802.3x
     · Half duplex : back pressure
     · Led display : per port link/activity/speed(10/100Mbps),
       fdx/col per device power, fault


  management support
     · System configuration: 10/100base-TX port autonegotiation 지원 ;
       web browser나 console interface에 대해 transmission
       (speed/mode, enable/disable, VLAN group 설정 가능)
     · Management agent snmp 지원 : mib ii , bridge mib , rmon mib
     · Spanning tree algorithm: IEEE 802.1d
     · Port--based VLAN: 스위치 하나에 VLAN 256개까지 가능
     · Iigmp: igmp query에서 수동적 -snooping에 의한 IP multicast filtering
     · Quality of service (qos): IEEE802.1q 표준에 -따른 class of service (cos)
     · 전송 방식: store-and-forward


  standards -conformance
     · 온도: 0 ~ 40 ℃
     · 습도: 5% ~ 95%
     · Standards :
       IEEE802.3(10base-t -ethernet ),
       IEEE802.3u(100base-TX/FX fast ethernet),
       IEEE802.3z(gigabit -ethernet),
       IEEE802.1d,IEEE802.3x IEEE802.3p/q ( tagged VLAN)