Description
Cisco SG550X-48MP-K9-NA 48-Port Gigabit PoE+ Layer 3 Stackable Managed Switch | 4×10G Uplink
The Cisco SG550X-48MP-K9-NA is a high-end enterprise-class fully managed Gigabit PoE+ stackable switch designed for mission-critical business networks requiring extreme power delivery, advanced Layer 3 routing, and scalable infrastructure expansion. As part of the Cisco 550X Series Stackable Managed Switch family, it delivers industry-leading performance, security, and centralized management for modern enterprise and campus environments.
Equipped with 48 Gigabit PoE+ ports and a massive 740W PoE power budget, this switch is engineered to support high-density deployments such as IP phones, wireless access points, surveillance systems, and enterprise IoT devices. It also includes 4 × 10G uplink interfaces (2 × 10GBase-T/SFP+ Combo + 2 × Dedicated 10G SFP+), enabling ultra-fast backbone connectivity and seamless network scalability.
With true hardware stacking support, multiple switches can operate as a single unified system with shared management, high availability, and failover capability. Advanced Layer 3 routing, VLAN segmentation, QoS optimization, IPv6 readiness, and enterprise-grade security controls ensure reliable and secure network operations.
Designed for rackmount enterprise deployments, the SG550X-48MP delivers wire-speed performance, intelligent traffic handling, and scalable architecture for large business environments.
Key Features
• 48 Gigabit PoE+ ports for high-density enterprise device connectivity
• 740W total PoE budget supporting high-power devices including APs and IP surveillance systems
• 4×10G uplinks (2 Combo + 2 Dedicated SFP+) for high-speed backbone and uplink expansion
• True hardware stacking technology with unified management and high availability
• Advanced Layer 2 & Layer 3 routing with IPv4 and IPv6 support
• Enterprise-grade security features including ACLs, 802.1X, DHCP Snooping, and SSH/SNMPv3
• Wire-speed switching architecture with 176 Gbps non-blocking performance
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