HP ProCurve 2900al-48G (J9147A)

Ports 44 autosensing 10/100/1000 ports(IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T), Media Type: Auto-MDIX, Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only; 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 as a mini-GBIC slot (for use with mini-GBIC transceivers); 1 RJ-45 serial console port; Supports a maximum of 4 10-GbE ports, with optional module Mounting Mounts in an EIA-standard 19 in. telco rack or equipment cabinet (hardware included); horizontal surface mounting only Memory and processor Processor : Dual ARM1156T2S @ 515 MHz, 4 MB flash, packet buffer size: 6 MB, 1 GB compact flash, 512 MB SDRAM Latency 1000 Mb Latency: 2.9 s (FIFO 64-byte packets); 10 Gbps Latency: 1.3 s (FIFO 64-byte packets) Throughput up to 131 million pps Routing table size 2000 entries Management features HP PCM+; HP PCM; command-line interface; Web browser; out-of-band management (serial RS-232C) Switching capacity 176 Gbps Connectivity and communications General protocols IEEE 802.1D MAC Bridges; IEEE 802.1p Priority; IEEE 802.1Q VLANs; IEEE 802.1s Multiple Spanning Trees; IEEE 802.1v VLAN classification by Protocol and Port; IEEE 802.1w Rapid Reconfiguration of Spanning Tree; IEEE 802.3ad Link Aggregation Control Protocol (LACP); IEEE 802.3x Flow Control; RFC 768 UDP; RFC 783 TFTP Protocol (revision 2); RFC 792 ICMP; RFC 793 TCP; RFC 826 ARP; RFC 854 TELNET; RFC 868 Time Protocol; RFC 951 BOOTP; RFC 1058 RIPv1; RFC 1350 TFTP Protocol (revision 2); RFC 2030 Simple Network Time Protocol (SNTP) v4; RFC 2131 DHCP; RFC 2453 RIPv2; RFC 3046 DHCP Relay Agent Information Option Network management IEEE 802.1AB Link Layer Discovery Protocol (LLDP); RFC 2819 Four groups of RMON: 1 (statistics), 2 (history), 3 (alarm) and 9 (events); RFC 3176 sFlow; ANSI/TIA-1057 LLDP Media Endpoint Discovery (LLDP-MED); SNMPv1/v2c/v3; XRMON Power and operating requirements Power consumption 105 W (maximum) Input voltage 100-127/200-240 VAC Input operating current 2.1/1.1 A Input frequency 50/60 Hz Safety EN 60950/IEC 60950; CAN/CSA 22.2 No. 60950; EN 60825; UL 60950 Electromagnetic compatibility FCC part 15 Class A; EN 55022/CISPR-22 Class A; VCCI Class A Operating temperature range 0 to 55C Operating humidity range 15 to 95% @ 104F (40C) (noncondensing) Operating altitude up to 3 km Acoustic pressure emissions Power: 53.5 dB, Pressure: 39.4 dB, DIN 45635T. 19 per ISO 7779 Heat dissipation 356 BTU/hr (376 kJ/hr) Immunity standard EN 55024, CISPR 24; IEC 61000-4-2; 4 kV CD, 8 kV AD; IEC 61000-4-3; 3 V/m; IEC 61000-4-4; 1.0 kV (power line), 0.5 kV (signal line); IEC 61000-4-5; 1 kV / 2 kV AC, 1 kV signal, 0.5 kV DC; IEC 61000-4-6; 3 V; IEC 61000-4-8; 1 A/m; IEC 61000-4-11; 95% reductions, 0.5 period; 30% reduction, 25 periods; IEC 61000-3-2; IEC 61000-3-3 Dimensions and weight Dimensions (W x D x H) 36.58 x 44.25 x 4.4 cm Weight 5.08 kg