Description
The 3COM 3CRS48G-24-91 is a high-performance Layer 3 managed Gigabit Ethernet switch designed to support reliable and scalable business networks. Equipped with 24 auto-sensing 10/100/1000 ports and integrated SFP uplink options, it provides flexible connectivity for both copper and fiber environments, making it suitable for access or distribution layer deployments. Built on the proven 3Com 4800G platform, this switch delivers advanced switching and routing capabilities, including full unicast and multicast routing, IPv4/IPv6 support, and intelligent traffic handling. These features allow for efficient data flow, network segmentation, and improved overall performance in demanding enterprise environments.
The 3CRS48G-24-91 also supports stacking and centralized management, enabling multiple switches to operate as a unified system for simplified administration and scalability. Its durable 1U rack-mount design ensures dependable long-term operation, making it a solid choice for organizations looking to maintain or expand existing network infrastructure with trusted 3Com hardware.
Specifications
- Manufacturer: 3Com
- Part Number: 3CRS48G-24-91
- Switch Type: Layer 3 Managed Ethernet Switch
- Ports: 24 × 10/100/1000 Gigabit RJ-45 ports
- Uplink Ports: 4 × SFP (combo Gigabit fiber ports)
- Expansion Slots: 2 × slots for optional 10-Gigabit uplinks
- Switching Features: Full unicast & multicast routing, VLAN support,
QoS (traffic prioritization), IPv4 / IPv6 support - Performance: Gigabit wire-speed switching, Enterprise-class throughput and stability
- Management: Web interface / CLI management, SNMP support, Stacking / clustering capability (XRN technology)
- Form Factor: 1U rack-mountable chassis
- Build / Design: Metal enclosure, Active cooling (fan-based)
- Weight: Approx. 10.5 lbs (4.7 kg)
FAQ
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Q: What type of switch is the 3COM 3CRS48G-24-91?
A: It is a Layer 3 managed Gigabit Ethernet switch designed for business and enterprise networks.
Q: How many ports does this switch have?
A: It includes 24 Gigabit RJ-45 ports plus 4 combo SFP uplink ports for fiber connectivity.
Q: Does it support advanced routing features?
A: Yes, it supports Layer 3 routing, including unicast and multicast routing for efficient network traffic handling.
Q: Can this switch be used in rack environments?
A: Yes, it is a 1U rack-mountable switch suitable for standard network racks.
Q: Does it support IPv6?
A: Yes, it supports both IPv4 and IPv6, making it compatible with modern network environments.
Q: Is this switch suitable for business use today?
A: Yes, it is still widely used in business networks for reliable performance, especially in environments using proven 3Com infrastructure.
Q: Does it support stacking or centralized management?
A: Yes, it supports stacking/clustering features, allowing multiple switches to be managed as a single system.
Q: What is this switch best used for?
A: It is ideal for access or distribution layer deployments, helping expand network capacity and improve traffic management in office or enterprise environments.
Richard –
Very pleased with this purchase. The 3COM 3CRS48G-24-91 arrived in excellent condition, was factory reset, and installed without any issues. Solid Layer 3 switch with stable performance and reliable uptime—exactly what you expect from 3Com enterprise hardware.