Brand: 3Com · SKU: 3C16491 · MPN: 3C16491 · Category: Networking
The 3C16491 is a web-managed Layer 2 10/100 Ethernet switch that offers Power over Ethernet (PoE) capabilities, making it suitable for converged networks supporting VoIP phones, wireless access points, and IP cameras. It features 24 x 10/100Base-TX LAN ports and 2 x dual-personality Gigabit port pairs, configurable as 10BASE-T/100BASE-TX/1000BASE-T or SFP. It supports advanced features like VLANs (IEEE 802.1Q), traffic prioritization (IEEE 802.1p), Rapid Spanning Tree Protocol (RSTP), IGMP snooping, and IEEE 802.1X authentication. The switch provides inline power conforming to IEEE 802.3af PoE standard, with a maximum of 180W total per switch. It is designed for small- to mid-sized organizations and optimizes bandwidth with features like auto-voice VLAN assignment for VoIP traffic. The switching capacity is up to 8.8 Gbps.
| Security | IEEE 802.1X |
|---|---|
| Management | Web-based configuration, SNMP management |
| PoE Support | IEEE 802.3af (Inline Power) |
| Power Input | 100-240 VAC, 50/60 Hz |
| Product Type | Ethernet Switch |
| Uplink Ports | 2 x dual-personality Gigabit port pairs (10/100/1000 or SFP) |
| VLAN Support | Yes (IEEE 802.1Q, 512 port-based VLANs) |
| Primary Ports | 24 x 10/100Base-TX |
| Spanning Tree | IEEE 802.1d (STP) and IEEE 802.1w (RSTP) |
| Switching Capacity | 8.8 Gbps (max) |
| Warranty | Varies (e.g., 1 year hardware warranty for Certified Pre-Owned; 90-day or Three Year Limited Hardware Warranty mentioned for new/refurbished listings). |
| Weight | 3.2 kg (7.1 lb) |
| Dimensions | 4.4 cm (1.7 in or 1 RU) H x 44.0 cm (17.3 in) W x 23.8 cm (9.4 in) D |
The 3Com Baseline Switch 2426-PWR Plus (3C16491) is a web-managed, Layer 2 switch designed for converged networks. It provides 24 Fast Ethernet ports with Power over Ethernet (PoE) and two Gigabit uplink ports (SFP/Copper). It supports enterprise-class features like VLANs, QoS via 802.1p, and advanced security, tailored for small and mid-sized businesses, particularly those implementing VoIP solutions with its auto-voice VLAN feature.
Yes, this 3Com Baseline Switch 2426-PWR Plus (3C16491) is 100% genuine 3Com hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This 3Com Baseline Switch 2426-PWR Plus includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 3C16491.