品牌名称:HPE - 采购 - 交换机 - 2920-48G - J9728A

Front view of HPE 2920-48G network switch showing 48 Gigabit Ethernet ports, LED indicators, and management interfaces-alternate-image1

品牌名称:HPE - 采购 - 交换机 - 2920-48G - J9728A

HPE Sourcing J9728A

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产品关键特征

  • 🔌 48 Total Network Ports with Gigabit Ethernet
  • 💾 512 MB SDRAM + 1 GB Flash Memory
  • 🔄 Layer 4 Switch Support
  • 🛠️ Advanced Management: CLI, Web-based, SNMP, IMC
  • 📡 10/100/1000Base-T Network Technology
  • 🔧 7 Total Expansion Slots with SFP Support
  • 🖥️ 1U Rack-mountable Form Factor
  • 📊 VLAN, QoS, and DHCP Support
  • 🔍 RMON 1, 2, 3, 9 Monitoring
  • 🌐 44 RJ-45 Ports + 4 Gigabit Ethernet Ports
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General Information
ManufacturerHPE Sourcing
Manufacturer Part NumberJ9728A
Brand NameHPE Sourcing
Product Series2920
Product Model2920-48G
Product Name2920-48G Switch
Product TypeEthernet Switch
Interfaces/Ports
Total Number of Network Ports48
Token Ring PortNo
LRE PortNo
BypassNo
ModularNo
Management PortYes
USBYes
Number of Network (RJ-45) Ports44
Port/Expansion Slot Details44 x Gigabit Ethernet Network,4 x Gigabit Ethernet,3 x Expansion Slot,4 x Gigabit Ethernet Expansion Slot
Media & Performance
Media Type SupportedTwisted Pair
Ethernet TechnologyGigabit Ethernet
Network Technology10/100/1000Base-T
I/O Expansions
Number of Total Expansion Slots7
Expansion Slot TypeSFP,Stacking Module
Shared SFP SlotYes
Number of SFP Slots4
Network & Communication
Layer Supported4
Management & Protocols
ManageableYes
Management
  • HP PCM+
  • IMC - Intelligent Management Center
  • CLI
  • Web-based Management
  • SNMP v1, v2c, v3
  • Telnet
  • RMON 1, 2, 3, 9
  • Syslog
  • MIB II
  • VLAN
  • QoS
  • DHCP
Memory
Standard Memory512 MB
Memory TechnologySDRAM
Flash Memory1 GB
Power Description
PoE (RJ-45) PortNo
Power SourcePower Supply
Redundant Power Supply SupportedNo
Physical Characteristics
Compatible Rack Unit1U
Form FactorRack-mountable
Height1.7''
Width17.4''
Depth13.2''
Weight (Approximate)11.95 lb
Miscellaneous
Additional Information Additional Warranty information:
  • Product does not ship from original manufacturer
  • Product may not be eligible for original manufacturer warranty, rebates or programs
  • Direct replacement warranty provided by Ingram Micro Sourcing (1 year for components, 3 year for systems)
  • Product ships from Ingram Micro Sourcing facility within 2-3 days or from stock
  • Product may ship in non-standard packaging
  • Product condition subject to availability
  • Return Policy

    Time to Return

    Standard Return Policy

    We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns. Please see the section above for more details.

    Replacement Only Return Policy

    Replacement within 30 days of the delivery date.

    Manufacturer Only Return Policy

    Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.

    Holiday Extended Return Policies

    Extended Holiday Return Policy.

    Qualifying purchases of products displaying the " Extended Holiday Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Refund or Replacement until January 31, 2024.


    Extended Holiday Replacement-Only Return Policy

    Qualifying purchases of products displaying the " Extended Holiday Replacement-Only Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Replacement until January 31, 2024.

    常见问题
    The HPE Sourcing 2920-48G Switch (J9728A) is a Layer 4 Gigabit Ethernet switch featuring 48 total network ports. It comes with 44 RJ-45 Gigabit Ethernet ports, 4 Gigabit Ethernet ports, and 3 expansion slots. The switch includes 512 MB SDRAM and 1 GB Flash Memory for robust performance. It's a rack-mountable unit that occupies 1U of rack space.
    The 2920-48G Switch offers comprehensive management capabilities including HP PCM+, IMC (Intelligent Management Center), CLI, web-based management, SNMP v1/v2c/v3, and Telnet. It also supports RMON 1, 2, 3, 9, Syslog, MIB II, VLAN, QoS, and DHCP configurations. These management tools provide flexible options for network administration and monitoring.
    The HPE 2920-48G Switch is designed for rack mounting and occupies 1U of rack space. Its physical dimensions are 1.7" in height, 17.4" in width, and 13.2" in depth. The switch weighs approximately 11.95 lb. The form factor is rack-mountable, making it ideal for standard server rack installations.
    The switch offers extensive expansion options with 7 total expansion slots, including SFP and stacking module capabilities. It features 4 dedicated SFP slots with shared SFP slot functionality. The connectivity includes 44 Gigabit Ethernet network ports, 4 additional Gigabit Ethernet ports, and supports 10/100/1000Base-T network technology over twisted pair cabling.
    The HPE 2920-48G Switch is equipped with 512 MB of SDRAM for operational memory and 1 GB of Flash Memory for storage. This memory configuration ensures smooth operation of the switch's management features and firmware while providing adequate space for configuration storage and system updates.
    No, the HPE 2920-48G Switch (J9728A) does not support Power over Ethernet (PoE) on its RJ-45 ports. The switch operates via a standard power supply and does not support redundant power supply configuration.
    The switch supports Gigabit Ethernet technology with 10/100/1000Base-T networking capabilities. It's designed to work with twisted pair media type and operates as a Layer 4 switch. This configuration provides high-speed network connectivity suitable for enterprise-level networking requirements.
    The switch comes with a direct replacement warranty provided by Ingram Micro Sourcing, which includes 1 year for components and 3 years for systems. Important notes: the product doesn't ship from the original manufacturer, may not be eligible for original manufacturer warranty or programs, ships from Ingram Micro Sourcing facility within 2-3 days, and may ship in non-standard packaging.

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    Price$378.00$1,500.00$462.00$381.00$691.00
    Total Number of Network Ports488484848
    ManufacturerHPE SourcingBlack Box CorporationCisco-IMSourcingCisco-IMSourcingCisco-IMSourcing
    Ethernet TechnologyGigabit EthernetGigabit EthernetGigabit EthernetGigabit EthernetGigabit Ethernet
    ManageableYesYesYesYesYes
    Form FactorRack-mountableRack-mountableRack-mountableRack-mountableRack-mountable
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