What is the switching capacity and performance?

48 Gbps maximum switching capacity with 35.5 Mpps forwarding rate. Provides wirespeed store-and-forward switching, full-rate non-blocking on all ports, supporting jumbo frames up to 9K bytes.

How is the switch managed?

Via intuitive web-based interface for VLANs, QoS, and port config, plus console port for CLI access. Compatible with 3Com Network Supervisor, SNMP, and supports IEEE 802.1X security.

What are the physical dimensions and form factor?

1 RU rack-mountable chassis: 4.4 cm H x 44.0 cm W x 17.3 cm D, weighing 1.6 kg (3.5 lb). Front-mounted console and LEDs for power, link/speed, traffic/duplex.

What environmental specs does it support?

Operating temperature 0° to 40°C (32° to 104°F), humidity 10-90% non-condensing. Power: 100-240 VAC 50/60 Hz, max 238.9 BTU/hr dissipation with IEC 320 inlet.

What standards and compliance does it meet?

IEEE 802.3x, 802.3ad, 802.3ab/z/u; emissions EN 55022 Class A, FCC Part 15 Class A; immunity EN 55024, EN 61000-3-2/3-3. Supports 802.1Q VLANs and flow control.

3CBLSG24 - 3Com 2924-SFP Plus 24 x 10BASE-T/100BASE-TX/1000BASE-T RJ-45 ports Switch

Name: 3CBLSG24 - 3Com 2924-SFP Plus 24 x 10BASE-T/100BASE-TX/1000BASE-T RJ-45 ports Switch
Brand: 3Com
SKU: 3CBLSG24

3CBLSG24 - 3Com 2924-SFP Plus 24 x 10BASE-T/100BASE-TX/1000BASE-T RJ-45 ports Switch | US IT Hardware

Product overview

The 3Com Baseline Switch 2924-SFP Plus (SKU: 3CBLSG24) is a Layer 2 Gigabit Ethernet switch designed for small and medium businesses. It features 24 x 10/100/1000BASE-T RJ-45 ports and 4 dual-purpose ports configurable as 10/100/1000 copper or SFP fiber, plus one RJ-45 console port. Supporting IEEE 802.3ab, 802.3u, 802.3z, 802.3x flow control, and 802.3ad link aggregation, it offers 48 Gbps switching capacity and wirespeed performance. Management via web-based interface or console enables VLANs, traffic prioritization, and IGMP snooping. Compact 1 RU rack-mountable design measures 44.0 x 17.3 x 4.4 cm, weighs 1.6 kg, with max power dissipation of 238.9 BTU/hr on 100-240 VAC input. Operates at 0-40°C and 10-90% humidity. LED indicators show power, traffic, duplex, link, and speed. Compliance includes EN 55022 Class A and EN 55024. Ideal for VoIP-ready SMB networks requiring reliable Gigabit connectivity and basic Layer 2 features.

24x 10/100/1000 RJ45 + 4 dual-purpose SFP ports
48 Gbps switching capacity, wirespeed performance
Web-based management + console port access
IEEE 802.1Q VLANs, 802.1p prioritization, IGMP snooping
1 RU rack-mount, 1.6 kg, 0-40°C operation
100-240 VAC input, 238.9 BTU/hr max dissipation

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	3CBLSG24
Brand	3Com
Condition	New
Model	2924-SFP Plus
Product Line	Baseline Switch 2900 Plus Family
Product Type	Layer 2 Gigabit Ethernet Switch
Standards Supported	IEEE 802.3x Flow Control; IEEE 802.3ad Link Aggregation
Management Interface	Web-based management; console port access

Network & Communication

Ethernet Speed	10/100/1000 Mbps; IEEE 802.3ab Gigabit Ethernet; IEEE 802.3u Fast Ethernet; IEEE 802.3z Gigabit Ethernet fiber

Compatible systems

No specific system or OS compatibility lists found in sources

Best for

SMB Core Switching
Provides 24 Gigabit Ethernet ports and 4 SFP for reliable backbone connectivity in small offices, supporting IEEE 802.3ab and VLANs for segmented traffic.
VoIP-Ready Networks
Voice-ready design with traffic prioritization (802.1p) and auto-VLAN for VoIP, using dual-purpose SFP ports for fiber uplinks to servers or other switches.
Branch Office Expansion
Rack-mountable 1 RU form factor with web management suits remote sites, offering flow control and link aggregation for scalable Gigabit performance.
Data Center Access
48 Gbps non-blocking switching handles high-bandwidth edge connections with store-and-forward method and IGMP snooping for efficient multicast.

Frequently asked questions

What ports does the 3Com Baseline Switch 2924-SFP Plus have?

Details

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Power Dissipation	Max 238.9 BTU/hr; Input voltage 100-240 VAC 50/60 Hz; IEC 320 power inlet

Physical Characteristics

Weight	1.6 kg (3.5 lb)
Dimensions	Height: 4.4 cm (1.7 in); Width: 44.0 cm (17.3 in); Depth: 17.3 cm (6.8 in); 1 RU rack mount
Form Factor	1 RU rack-mountable
LED Indicators	Power; network traffic/duplex mode; link status/speed

Environmental

Immunity	EN 55024; EN 61000-3-2; EN 61000-3-3
Emissions	EN 55022 Class A; FCC Part 15 Subpart B Class A; CISPR22 Class A; VCCI Class A; ICES-003 Class A
Operating Humidity	10 to 90% non-condensing
Operating Temperature	0° to 40°C (32° to 104°F)

SFP Ports	4 x dual-purpose 10/100/1000 copper or SFP fiber ports
Console Port	One RJ-45 console port
Ethernet Ports	24 x 10BASE-T/100BASE-TX/1000BASE-T RJ-45 ports

3Com 2924-SFP Plus 24 x 10BASE-T/100BASE-TX/1000BASE-T RJ-45 ports Switch