HP 2920-48G Switch (J9728A)

Specifications

Differentiator

• 48-port basic L3 10/100/1000 switch with 2 slots for optional 10G modules, 1 slot for optional stacking module and a modular power supply

Ports

• (44) RJ-45 autosensing 10/100/1000 ports
• (4) RJ-45 dual-personality 10/100/1000 ports
• (2) module slots

Memory and processor

• Tri Core ARM1176 @ 625 MHz
• 512 MB SDRAM
• Packet buffer size: 11.25 MB (6.75 MB dynamic egress + 4.5 MB ingress)
• 1 GB flash

Latency

• 100 Mb Latency: < 9 µs
• 1000 Mb Latency: < 3.3 µs
• 10 Gbps Latency: < 3.2 µs

Throughput

• up to 130.9 Mpps

Switching capacity

• 176 Gbps

PoE capability

• 740 W PoE+ maximum, depending on model

Stacking capabilities

• Virtual
• 4 switches

Management features

• IMC - Intelligent Management Center
• Command-line interface
• Web browser
• Configuration menu
• Out-of-band management (RJ-45 Ethernet)
• SNMP manager
• Telnet
• RMON1
• FTP
• In-line and out-of-band
• Out-of-band management (serial RS-232c or micro usb)

Power and operating requirements

Power supply name

• 1 x J9739A

Dimensions and weight

Dimensions (W x D x H)

(44.25 x 33.6 x 4.4 cm)

Weight

(5.42 kg)

What's included

What's in the box

• (1) HP 2920-48G Switch, (1) Console Cable, (4) Mounting Ears, (1) Power cord, (1) Safety Document

Warranty

• Limited Lifetime warranty: Advance hardware replacement with next-business-day delivery (available in most countries). See www.hp.com/networking/warrantysummary for duration details.