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HP 3CR17571-91 3COM 26-Port PoE Managed Switch

Reliable Network Management with 3Com Stackable Switch The 3Com 3CR17571-91-US is a 26-port 10/100 managed stackable switch with Power over Ethernet (PoE). Ideal for VoIP deployments and other applications requiring reliable network management. Specifications: Brand: 3Com Model: 3CR17571-91 P...

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*Price sourced from Amazon.com. Last updated:Jun 03, 2026.Price and availability are subject to change.

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Overview

Reliable Network Management with 3Com Stackable Switch

The 3Com 3CR17571-91-US is a 26-port 10/100 managed stackable switch with Power over Ethernet (PoE). Ideal for VoIP deployments and other applications requiring reliable network management.

Specifications:

  • Brand: 3Com
  • Model: 3CR17571-91
  • Ports: 26 x 10/100
  • Type: Managed Stackable Switch
  • Features: Power over Ethernet (PoE)
  • Ideal for: VOIP

Specifications

Brand
HP
Model
3CR17571-91 3COM
Product Type
Managed Switch
Port Count
26-Port
Feature
PoE (Power over Ethernet)

Pros & Cons

👍 Pros

  • Offers 26 Power over Ethernet (PoE) ports, simplifying network deployments by combining power and data.
  • As a managed switch, it provides advanced control and configuration options for network optimization.
  • The HP brand implies a certain level of reliability and enterprise-grade design for network infrastructure.
  • Suitable for expanding network capacity, especially in environments with many PoE-powered devices.
  • Allows for efficient management of network traffic and enhanced security features through its managed capabilities.

👎 Cons

  • The specific PoE standard (e.g., 802.3af, 802.3at) is not detailed, which is critical for device compatibility.
  • The exact switching capacity or throughput is not specified, making it hard to gauge performance under heavy load.
  • Without mentioning the number of Gigabit or SFP+ ports, its uplink capabilities and future scalability are unclear.
  • The "3COM" branding might indicate an older model, as 3Com was acquired by HP/HPE many years ago.
  • Specific management features (e.g., VLANs, QoS, SNMP version) are not listed, limiting understanding of its capabilities.

Frequently Asked Questions

This HP 3COM switch is equipped with 26 ports, all of which support Power over Ethernet (PoE).
PoE stands for Power over Ethernet, meaning this switch can deliver electrical power along with data to compatible network devices over the same Ethernet cable, simplifying installation.
The HP 3COM 26-Port is a managed switch, providing advanced control and configuration capabilities for network administrators.
With its 26 PoE ports and managed capabilities, it's well-suited for business environments that require powering IP phones, wireless access points, or security cameras while offering network control.
As a managed switch, it is designed to support various advanced network features for optimizing network performance and security, though specific features are not detailed in the product description.

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