HP ProCurve HP-J9021A HP Switch 2810-24G ( 20 port 10/ 100/ 1000 + 4 dual-personality ports)[1 Nov. 2011, 2:07:32]
Technical features
External I/ O ports
20 auto-sensing 10/ 100/ 1000 ports ( IEEE 802.3 Type 10Base-T, IEEE 802.3u Type 100Base-TX, IEEE 802.3ab Type 1000Base-T) Duplex: 10Base-T/ 100Base-TX: half or full; 1000Base-T: full only Media type: IEEE Auto-MDIX; 1 RJ-45 serial console port; 4 dual-personality ports - each port can be used as either an RJ-45 10/ 100/ 1000 port ( IEEE 802.3 Type 10Base-T, IEEE 802.3u Type 100Base-TX, IEEE 802.3ab 1000Base-T Gigabit Ethernet) or an open mini-GBIC slot ( for use with mini-GBIC transceivers)
Rack mounting
Mounts in an EIA-standard 19 in. telco rack or equipment cabinet ( hardware included) ; horizontal surface mounting only
Memory and Processor
Processor: MIPS @ 264 MHz processor; Packet buffer size: 0.75 MB; Flash Capacity: 16 MB; SDRAM: 64 MB
Latency
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