HPE J9728A Procurve 2920-48G Switch 48 x 10/100/1000
$3,722.90 ex. VAT
HPE – Aruba 2920-48G Switch
Product Description
Description
Quality of Service (QoS)
• Traffic prioritization (IEEE 802.1p): allows real-time traffic classification into eight priority levels mapped to eight queues
Connectivity
• Flexible 10 Gbps Ethernet connectivity: up to four optional 10-Gigabit ports (SFP+ and/or 10GBASE-T)
Performance
• Energy-efficient design: High-efficiency power supplies: 80 PLUS Silver Certified power supply increases power savings. Energy-efficient Ethernet (EEE) support: reduces power consumption in accordance with IEEE 802.3az.
Software-defined networking
• OpenFlow: is a key technology that enables software-defined networking by allowing the separation of data (packet forwarding) and control (routing decision) paths
Convergence
• IP multicast snooping and data-driven IGMP: automatically prevent flooding of IP multicast traffic
Resiliency and high availability
• IEEE 802.1s Multiple Spanning Tree: provides high link availability in multiple VLAN environments by allowing multiple spanning trees; provides legacy support for IEEE 802.1d and IEEE 802.1w
Management
• SNMPv1, v2, and v3: provides complete support of SNMP; provide full support of industry-standard Management Information Base (MIB) plus private extensions; SNMPv3 supports increased security using encryption
Specifications
| Performance | |
|---|---|
| Processor frequency | 625 MHz |
| Memory type | SDRAM |
| Flash memory | 1024 MB |
| Built-in processor | True |
| Internal memory | 512 MB |
| Virtual stacking (units) | 4 |
| Power | |
| Power consumption (typical) | 70 W |
| AC input voltage | 100 – 240 V |
| AC input frequency | 50 – 60 Hz |
| Data transmission | |
| Switching capacity | 176 Gbit/s |
| MAC address table | 16000 entries |
| Packet buffer memory | 11.25 MB |
| Latency (1 Gbps) | 3.3 µs |
| Latency (10-100 Mbps) | 9 µs |
| Latency (10 Gbps) | 3.2 µs |
| Throughput | 130.9 Mpps |
| Operational conditions | |
| Storage relative humidity (H-H) | 15 – 95 % |
| Operating relative humidity (H-H) | 15 – 95 % |
| Operating temperature (T-T) | 0 – 55 °C |
| Storage temperature (T-T) | -40 – 70 °C |
| Heat dissipation | 239 BTU/h |
| Network | |
| Flow control support | True |
| Link aggregation | True |
| Full duplex | True |
| Rate limiting | True |
| IP routing | True |
| Auto MDI/MDI-X | True |
| Spanning tree protocol | True |
| Routing entries | 2048 |
| 10G support | True |
| VLAN support | True |
| Auto-sensing | True |
| Power over Ethernet (PoE) | |
| Power over Ethernet (PoE) | False |
| Management features | |
| Quality of Service (QoS) support | True |
| Web-based management | True |
| Design | |
| Stackable | True |
| Form factor | 1U |
| Rack mounting | True |
| Multicast features | |
| Multicast support | True |
| Security | |
| Access Control List (ACL) | True |
| SSH/SSL support | True |
| IGMP snooping | True |
| Weight & dimensions | |
| Width | 442.5 mm |
| Depth | 336 mm |
| Height | 44.5 mm |
| Weight | 5420 g |
| Ports & interfaces | |
| Basic switching RJ-45 Ethernet ports quantity | 48 |









