document.write('

»Model differences
»Ports
»Power supplies
»Physical characteristics
»Memory and processor
»Mounting
»Performance
»Environment
»Electrical characteristics
»Safety
»Notes

»Standard specifications across all models
»Emissions
»Immunity
»Management
»Standards and protocols

Model differences

	HP ProCurve 2910al-24G Switch (J9145A)	HP ProCurve 2910al-48G Switch (J9147A)	HP ProCurve 2910al-24G-PoE+ Switch (J9146A)
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) 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	44 auto-sensing 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	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 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
Physical characteristics
Dimensions	14.4(d) x 17.4(w) x 1.73(h) in. (36.58 x 44.2 x 4.4 cm) (1U height)	14.4(d) x 17.42(w) x 1.73(h) in. (36.58 x 44.25 x 4.4 cm) (1U height)	14.4(d) x 17.4(w) x 1.73(h) in. (36.58 x 44.2 x 4.39 cm) (1U height)
Weight	10.92 lb. (4.95 kg)	11.2 lb. (5.08 kg)	12.34 lb. (5.6 kg)
Memory and processor
Processor	Dual ARM1156T2S @ 515 MHz, 4 MB flash, 1 GB flash ROM, 512 MB SDRAM; packet buffer size: 6 MB	Dual ARM1156T2S @ 515 MHz, 4 MB flash, 1 GB flash ROM, 512 MB SDRAM; packet buffer size: 6 MB	Dual ARM1156T2S @ 515 MHz, 4 MB flash ROM, 1 GB flash, 512 MB SDRAM; packet buffer size: 6 MB
Mounting
	Mounts in an EIA-standard 19 in. telco rack or equipment cabinet (hardware included); horizontal surface mounting only.	Mounts in an EIA-standard 19 in. telco rack or equipment cabinet (hardware included); horizontal surface mounting only.	Mounts in an EIA-standard 19 in. telco rack or equipment cabinet (hardware included); horizontal surface mounting only
Performance
1000 Mb Latency	< 2.9 µs (FIFO 64-byte packets)	< 2.9 µs (FIFO 64-byte packets)	< 2.9 µs (FIFO)
10 Gbps Latency	< 1.3 µs (FIFO 64-byte packets)	< 1.3 µs (FIFO 64-byte packets)	< 1.3 µs (FIFO)
Throughput	up to 95 million pps (64-byte packets)	up to 131 million pps	up to 95 million pps
Switching capacity	128 Gbps	176 Gbps	128 Gbps
Routing table size	2,000 entries	2,000 entries	2,000 entries
MAC address table size	16,000 entries	16,000 entries	16,000 entries
Environment
Operating temperature	32ºF to 131ºF (0ºC to 55ºC)	32ºF to 122ºF (0ºC to 50ºC)	32ºF to 131ºF (0ºC to 55ºC)
Operating relative humidity	15% to 95% @ 104ºF (40ºC), non-condensing	15% to 95% @ 104ºF (40ºC), non-condensing	15% to 95% @ 104ºF (40ºC), non-condensing
Non-operating/Storage temperature	-40ºF to 158ºF (-40ºC to 70ºC)	-40ºF to 131ºF (-40ºC to 55ºC)	-40ºF to 158ºF (-40ºC to 70ºC)
Non-operating/Storage relative humidity	15% to 95% @ 149ºF (65ºC), non-condensing	15% to 95% @ 149ºF (65ºC), non-condensing	15% to 95% @ 149ºF (65ºC), non-condensing
Altitude	up to 10,000 ft. (3 km)	up to 10,000 ft. (3 km)	up to 10,000 ft. (3 km)
Acoustic	Power: 53.5 dB, Pressure: 39.4 dB; DIN 45635T.19 per ISO 7779	Power: 53.5 dB, Pressure: 39.4 dB; DIN 45635T.19 per ISO 7779	Power: 51.5 dB, Pressure: 38.1 dB; DIN 45635T.19 per ISO 7779
Electrical characteristics
Description	The switch automatically adjusts to any voltage between 100-127 and 200-240 volts and either 50 or 60 Hz	The switch automatically adjusts to any voltage between 100-127 and 200-240 volts and either 50 or 60 Hz	The switch automatically adjusts to any voltage between 100-127 and 200-240 volts and either 50 or 60 Hz
Maximum heat dissipation	279 BTU/hr (295 kJ/hr)	356 BTU/hr (376 kJ/hr)	447 BTU/hr (472 kJ/hr), max. using PoE+
Voltage	100-127 / 200-240 VAC	100-127 / 200-240 VAC	100-127 / 200-240 VAC
Current	1.7 / 0.9 A	2.1 / 1.1 A	6.1 / 3.1 A
Idle power	49 W	64 W	65 W
Power consumption	82 W	105 W	490 W
Frequency	50 / 60 Hz	50 / 60 Hz	50 / 60 Hz
Notes	Idle power is the power consumption of the base system with no traffic.	Idle power is the power consumption of the base system with no traffic.	Idle power is the power consumption of the base system with no traffic.
	Maximum power rating and maximum heat dissipation are the worst-case theoretical maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated.	Maximum power rating and maximum heat dissipation are the worst-case theoretical maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated.	Maximum power rating and maximum heat dissipation are the worst-case theoretical maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated.
Safety
	EN 60950/IEC 60950 CAN/CSA 22.2 No. 60950 EN 60825 UL 60950	EN 60950/IEC 60950 CAN/CSA 22.2 No. 60950 EN 60825 UL 60950	EN 60950/IEC 60950 CAN/CSA 22.2 No. 60950 EN 60825 UL 60950
Notes
	When using mini-GBICs with this product, mini-GBICs with revision "B" or later (product number ends with the letter "B" or later, e.g., J4858B, J4859C) are required.	When using mini-GBICs with this product, mini-GBICs with revision "B" or later (product number ends with the letter "B" or later, e.g., J4858B, J4859C) are required.	When using mini-GBICs with this product, mini-GBICs with revision "B" or later (product number ends with the letter "B" or later, e.g., J4858B, J4859C) are required.

»Return to top

	HP ProCurve 2910al-48G-PoE+ Switch (J9148A)
Ports
	44 auto-sensing 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
Physical characteristics
Dimensions	14.4(d) x 17.42(w) x 1.73(h) in. (36.58 x 44.25 x 4.39 cm) (1U height)
Weight	12.96 lb. (5.88 kg)
Memory and processor
Processor	Dual ARM1156T2S @ 515 MHz, 4 MB flash ROM, 1 GB flash, 512 MB SDRAM; packet buffer size: 6 MB
Mounting
	Mounts in an EIA-standard 19 in. telco rack or equipment cabinet (hardware included); horizontal surface mounting only
Performance
1000 Mb Latency	< 2.9 µs (FIFO)
10 Gbps Latency	< 1.3 µs (FIFO)
Throughput	up to 131 million pps
Switching capacity	176 Gbps
Routing table size	2,000 entries
MAC address table size	16,000 entries
Environment
Operating temperature	32ºF to 131ºF (0ºC to 55ºC)
Operating relative humidity	15% to 95% @ 104ºF (40ºC), non-condensing
Non-operating/Storage temperature	-40ºF to 158ºF (-40ºC to 70ºC)
Non-operating/Storage relative humidity	15% to 95% @ 149ºF (65ºC), non-condensing
Altitude	up to 10,000 ft. (3 km)
Acoustic	Power: 51.5 dB, Pressure: 38.1 dB; DIN 45635T.19 per ISO 7779
Electrical characteristics
Description	The switch automatically adjusts to any voltage between 100-127 and 200-240 volts and either 50 or 60 Hz
Maximum heat dissipation	667 BTU/hr (704 kJ/hr), max. uisng PoE+
Voltage	100-127 / 200-240 VAC
Current	6.4 / 3.2 A
Idle power	89 W
Power consumption	556 W
Frequency	50 / 60 Hz
Notes	Idle power is the power consumption of the base system with no traffic.
	Maximum power rating and maximum heat dissipation are the worst-case theoretical maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated.
Safety
	EN 60950/IEC 60950 CAN/CSA 22.2 No. 60950 EN 60825 UL 60950
Notes
	When using mini-GBICs with this product, mini-GBICs with revision "B" or later (product number ends with the letter "B" or later, e.g., J4858B, J4859C) are required.

»Return to top

Standard specifications across all models

Emissions

FCC part 15 Class A; EN 55022/CISPR-22 Class A; VCCI Class A

Immunity

EN: EN 55024, CISPR 24

ESD: IEC 61000-4-2; 4 kV CD, 8 kV AD

Radiated: IEC 61000-4-3; 3 V/m

EFT/Burst: IEC 61000-4-4; 1.0 kV (power line), 0.5 kV (signal line)

Surge: IEC 61000-4-5; 1 kV / 2 kV AC, 1 kV signal, 0.5 kV DC

Conducted: IEC 61000-4-6; 3 V

Power frequency magnetic field: IEC 61000-4-8; 1 A/m

Voltage dips and interruptions: IEC 61000-4-11; > 95% reductions, 0.5 period; 30% reduction, 25 periods

Harmonics: IEC 61000-3-2

Flicker: IEC 61000-3-3

Management

HP ProCurve Manager Plus; HP ProCurve Manager; command-line interface; Web browser; out-of-band management (serial RS-232C)

Standards and protocols

Device management

RFC 1591 DNS (client)
HTML and telnet management

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

IP multicast

RFC 3376 IGMPv3 (host joins only)

IPv6

RFC 1981 IPv6 Path MTU Discovery
RFC 2460 IPv6 Specification
RFC 2710 Multicast Listener Discovery (MLD) for IPv6
RFC 2925 Remote Operations MIB (Ping only)
RFC 3019 MLDv1 MIB
RFC 3315 DHCPv6 (client only)
RFC 3513 IPv6 Addressing Architecture
RFC 3596 DNS Extension for IPv6
RFC 3810 MLDv2 (host joins only)
RFC 4022 MIB for TCP
RFC 4113 MIB for UDP
RFC 4251 SSHv6 Architecture

RFC 4252 SSHv6 Authentication
RFC 4253 SSHv6 Transport Layer
RFC 4254 SSHv6 Connection
RFC 4293 MIB for IP
RFC 4419 Key Exchange for SSH
RFC 4443 ICMPv6
RFC 4541 IGMP & MLD Snooping Switch
RFC 4861 IPv6 Neighbor Discovery
RFC 4862 IPv6 Stateless Address Auto-configuration

MIBs

RFC 1213 MIB II
RFC 1493 Bridge MIB
RFC 1724 RIPv2 MIB
RFC 2021 RMONv2 MIB
RFC 2613 SMON MIB
RFC 2618 RADIUS Client MIB
RFC 2620 RADIUS Accounting MIB
RFC 2665 Ethernet-Like-MIB
RFC 2668 802.3 MAU MIB
RFC 2674 802.1p and IEEE 802.1Q Bridge MIB
RFC 2737 Entity MIB (Version 2)
RFC 2863 The Interfaces Group MIB

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

QoS/Cos

RFC 2474 DiffServ Precedence, including 8 queues/port
RFC 2597 DiffServ Assured Forwarding (AF)
RFC 2598 DiffServ Expedited Forwarding (EF)
Ingress Rate Limiting

Security

IEEE 802.1X Port Based Network Access Control
RFC 1492 TACACS+
RFC 2138 RADIUS Authentication
RFC 2866 RADIUS Accounting
Secure Sockets Layer (SSL)

»Return to top

');