Overview



The HP 2520 switch series is ideally suited for small and medium businesses looking to deploy voice, video, or wireless solutions that require Power over Ethernet (PoE) connectivity. The series consists of four switches: the HP 2520-8-PoE, 2520-24-PoE, 2520-8G-PoE, and 2520-24G-PoE Switches. The four models offer a choice of either Fast Ethernet or Gigabit Ethernet connectivity. All models also include support for dual-personality Gigabit Ethernet ports that can be used for either copper or fiber connectivity. All products are fully managed via SNMP, command-line interface (CLI), and graphical user interface (GUI) and offer a Layer 2 feature set. In addition, the products provide deployment flexibility with compact, quiet, and energy-efficient designs.

Quality of Service (QoS)

• Selectable queue configuration: allows you to increase performance and/or traffic reliability by selecting the number of queues that best meet the requirements of your network applications; switch will map 8 priorities to either 2 or 4 queues


Management

• Choice of management interfaces: Web graphical user interface (GUI): easy-to-use graphical interface allows configuration of the switch from any Web browser. Command-line interface (CLI): robust command-line interface provides advanced configuration and diagnostics. Simple Network Management Protocol (SNMPv2c/SNMPv3): allows switch to be managed with a variety of third-party network management applications.


Connectivity

• Auto-MDIX: automatically adjusts for straight-through or crossover cables on all ports


Performance

• Switch on a chip: provides highly integrated, high-performance switch design with a non-blocking architecture


Resiliency and high availability

• Port trunking and link aggregation: Trunking: supports up to eight links per trunk to increase bandwidth and create redundant connections. IEEE 802.3ad Link Aggregation Protocol (LACP): eases configuration of trunks through automatic configuration.


Layer 2 switching

• VLAN support and tagging: supports the IEEE 802.1Q (4,094 VLAN IDs) and up to 256 port-based VLANs simultaneously


Security

• Manager and operator privilege levels: enables read-only (operator) and read-write (manager) access on management interfaces




Specification


Technical Description: HP PROCURVE 2520 24*1G RJ-45 4-SFP

Data transmission
Packet buffer memory:
0.5 MB
Latency (1 Gbps):
2.7 µs
Latency (10-100 Mbps):
5.3 µs
Throughput:Rate at which data can be transferred.
35.7 Mpps
Switching capacity:The data transfer capacity of the switch per second.
48 Gbit/s
MAC address table:The MAC address is the 'Media Access Control Address'. It is a unique address given to a network interface controller (NIC) in a device. A MAC address table shows the addresses in a table format.
8000 entries

Design
Product colour:
Black
Form factor:The shape or design of the product.
1U
Stackable:Devices can be placed on top of each other.
Yes
Rack mounting:The type of mounting that can position devices in a shelving system (rack).
Yes

Management features
MIB support:
Yes
Web-based management:Using a website/web application to manage something.
Yes
Quality of Service (QoS) support:
Yes
Switch layer:A network switch is a computer networking device that links networking segments. A switch has different layers, such as layer 2 (a network bridge, operating at the data link layer, interconnecting a small number of devices) and layer 4 (can act as a firewall, amongst other things).
L2
Switch type:What switch device has, managed or unmanaged.
Managed

Multicast features
Multicast support:
Yes

Network
VLAN support:A Virtual Local Area Network (VLAN) consists of a group of computers and switches that can be physically distributed over different networks and buildings, but form one LAN on a logical level.
Yes
Auto MDI/MDI-X:A Medium Dependent Interface (MDI) describes the interface (both physical and electrical) in a computer network from a physical layer implementation to the physical medium used to carry the transmission. Ethernet over twisted pair also defines a medium dependent interface crossover (MDIX) interface. Auto-MDIX ports on newer network interfaces detect if the connection would require a crossover, and automatically chooses the MDI or MDIX configuration to properly match the other end of the link.
Yes
Auto-sensing:
Yes
Broadcast storm control:
Yes
Flow control support:
Yes
Link aggregation:
Yes
Spanning tree protocol:
Yes
Full duplex:A full-duplex system allows communication in both directions, and unlike half-duplex, allows this to happen simultaneously.
Yes
Port mirroring:
Yes
10G support:The product can use Oracle 10G, which is a database management system introduced in 2003.
No
Networking standards:The way in which the network is working, e.g. IEEE 802.11a, IEEE 802.11b, IEEE 802.11g.
IEEE 802.3, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3u

Networking
VLAN support:A Virtual Local Area Network (VLAN) consists of a group of computers and switches that can be physically distributed over different networks and buildings, but form one LAN on a logical level.
Yes
Auto MDI/MDI-X:A Medium Dependent Interface (MDI) describes the interface (both physical and electrical) in a computer network from a physical layer implementation to the physical medium used to carry the transmission. Ethernet over twisted pair also defines a medium dependent interface crossover (MDIX) interface. Auto-MDIX ports on newer network interfaces detect if the connection would require a crossover, and automatically chooses the MDI or MDIX configuration to properly match the other end of the link.
Yes
Auto-sensing:
Yes
Broadcast storm control:
Yes
Flow control support:
Yes
Link aggregation:
Yes
Spanning tree protocol:
Yes
Full duplex:A full-duplex system allows communication in both directions, and unlike half-duplex, allows this to happen simultaneously.
Yes
Port mirroring:
Yes
10G support:The product can use Oracle 10G, which is a database management system introduced in 2003.
No
Networking standards:The way in which the network is working, e.g. IEEE 802.11a, IEEE 802.11b, IEEE 802.11g.
IEEE 802.3, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3u

Operational conditions
Heat dissipation:The heat generated by the power supply.
223 BTU/h

Performance
Flash memory:
32 MB
Internal memory:The amount of memory, usually measured in bytes (e.g. MB, GB), which is installed in the system's hardware.
128 MB
Memory type:Type of memory in the device e.g. DDR3, SRAM (Static RAM).
DDR2-SDRAM
Processor frequency:The clock rate is the fundamental rate in cycles per second (measured in hertz) at which a computer performs its most basic operations such as adding two numbers. There are more factors, like internal memory size, that influence a computer's actual response time.
266 MHz
Processor model:The model number for the processor in a computer.
PowerPC MPC8313
Built-in processor:
Yes

Ports & interfaces
Console port:
RJ-45
Combo SFP ports quantity:
4
Basic switching RJ-45 Ethernet ports type:The type/category of basic switching RJ-45 Ethernet ports (sockets).
Gigabit Ethernet (10/100/1000)
Basic switching RJ-45 Ethernet ports quantity:The number of basic switching RJ-45 Ethernet ports (sockets).
24

Power
Power consumption (typical):Amount of power consumed by this model, often expressed in watts (W). Typical values that manufacturers give are power consumption when off, standby/suspended mode, typical use, maximum usage.
260.4 W
AC input frequency:
50 - 60 Hz
AC input voltage:The voltage of the AC electricity that is inpitted into the product.
100 - 240 V

Power over Ethernet (PoE)
Total Power over Ethernet (PoE) budget:
195 W
Power over Ethernet (PoE):The device supports Power over Ethernet (PoE), which is one of several standardized or ad-hoc systems which pass electrical power along with data on Ethernet cabling. This allows a single cable to provide both data connection and electrical power to devices such as wireless access points or IP cameras.
Yes

Security
SSH/SSL support:
Yes
IGMP snooping:
Yes
DHCP features:
DHCP client

Weight & dimensions
Weight:Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
3.27 kg
Height:The measurement of the product from head to foot or from base to top.
44.5 mm
Depth:The distance from the front to the back of something.
246.1 mm
Width:The measurement or extent of something from side to side.
443 mm


Product details


J9299-69001-RFB HP

HP PROCURVE 2520 24*1G RJ-45 4-SFP

£119.99 and

SKUJ9299-69001-RFB


Parent Product

J9299-69001 HP


MPN: J9299-69001

HP PROCURVE 2520 24*1G RJ-45 4-SFP

Refurbished

Please Note: This Product comes as "Refurbished". The product is in excellent condition and comes with at least a 1 year warranty
Quick Code: Q1188335 MPN: J9299-69001-RFB
£99.99ex VAT

Out of Stock