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2H258-17R P0972MJ

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The ENTERASYS 2H258-17R P0972MJ Ethernet Switch operates on a 12 V DC power supply and conforms to the IEEE 802.3 Ethernet standard.
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Technical specifications for 2H258-17R P0972MJ

  • Manufacturer:
    ENTERASYS
  • Part Number:
    2H258-17R P0972MJ
  • Product Family:
    ENTERASYS
  • Ethernet Standard:
    IEEE 802.3
  • Port Count:
    17
  • Data Rate (Mbps):
    10/100
  • Switch Type:
    Unmanaged
  • Power Supply:
    DC 12V
  • Operating Temperature:
    -40°C to +75°C
  • Operating Humidity:
    5% to 95% non-condensing
  • Enclosure Material:
    Aluminum Alloy
  • Auto MDI/MDI-X:
    Yes
  • Backplane Bandwidth:
    3.4 Gbps
  • Forwarding Mode:
    Store-and-Forward
  • Latency:
    <5 μs (typical for 100 Mbps)
  • Weight:
    9.34 kg
  • Estimated shipping dimensions:
    48.2x54.3x8.7cm
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.
Description
The ENTERASYS 2H258-17R P0972MJ is a high-performance, industrial-grade workgroup switch engineered for reliable fiber optic Ethernet connectivity in enterprise and industrial automation networks. 

As a core member of the SmartSwitch 2200 series, this switch combines robust hardware design with advanced networking features to deliver seamless 10/100 Mbps data transmission, making it an ideal solution for wiring closets, industrial control systems, and enterprise backbones requiring secure, high-bandwidth connectivity.


Designed with fiber-to-the-desktop (FTTD) and industrial network integration in mind, the switch features 16 100Base-FX fast Ethernet ports with MT-RJ connectors—a compact, cost-effective fiber interface that simplifies deployment and reduces cabling complexity . Each port supports dual-mode fiber (MMF/SMF) compatibility, enabling flexible distance coverage for diverse network topologies, while the integrated switching fabric delivers exceptional throughput to handle high-bandwidth applications such as multimedia streaming, industrial data acquisition, and real-time control signaling.

The switch also includes configurable uplink capabilities for seamless integration with gigabit Ethernet or ATM backbones, supporting scalable network expansion from small workgroups to large enterprise environments .
Alternative Names
2H258-I7R P0972MJ 2H258-I7R PO972MJ P0972MJ PO972MJ
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What are the key port specifications (type, quantity, and interface) of the ENTERASYS 2H258-17R P0972MJ?
It features 16 100Base-FX Fast Ethernet ports with MT-RJ fiber connectors, supporting both multi-mode fiber (MMF) and single-mode fiber (SMF) for flexible network deployment. The ports support 10/100 Mbps auto-negotiation and full-duplex operation to maximize bandwidth utilization.
What is the physical form factor and environmental performance of this switch?
The switch has a rugged metal chassis with dimensions of 30.5 cm × 28 cm × 7 cm and weighs 3.38 kg, designed for rack-mounted or control cabinet installation. It operates reliably in a typical temperature range of -0°C to +40°C and offers inherent electromagnetic interference (EMI) resistance, suitable for industrial and enterprise environments.
What core networking features does the ENTERASYS 2H258-17R P0972MJ support for network management and redundancy
It includes advanced features such as Smart Trunk technology, failover support (for network redundancy), Remote Monitoring (RMON), broadcast suppression, traffic rate limiting, and 802.1 port priority. It also supports VLAN redirect functions for logical network segmentation, enhancing performance and security.