Cisco

Cisco SG550X-48MP-K9-AU | 48x 1G | PoE+ (802.3at) 740W | 4x 10G uplinks (2x SFP+, 2x 10GBASE-T) | L3 managed, no license

Cisco SG550X-48MP-K9-AU | 48x 1G | PoE+ (802.3at) 740W | 4x 10G uplinks (2x SFP+, 2x 10GBASE-T) | L3 managed, no license

SKU:SG550X-48MP-K9-AU

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Description

48-port Gigabit PoE+ stackable switch built for high-density edge deployments. It offers a large PoE budget for APs and phones plus four integrated 10G uplinks for fast aggregation or stacking, with comprehensive L2/L3 features and security—no licenses required.

Features

- 48x 1G access with large PoE+ budget for dense edge deployments
- 4x integrated 10G uplinks to eliminate bottlenecks
- Feature-rich L2 with resilient spanning tree and link aggregation
- Inter-VLAN static routing to segment broadcast domains
- Strong access security and policy enforcement
- License-free operation with simple centralized management via stacking

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: What is the PoE capability of this model?
A: It supports PoE+ (802.3at) up to 30W per port with an aggregate budget around 740W.

Q: How many uplinks and what types are available?
A: Four 10G uplinks total: 2 x SFP+ for fiber and 2 x 10GBASE-T for copper.

Q: Is a license needed for advanced features?
A: No. All switching and static routing features are available without additional licenses.

Q: Can this switch be stacked with other 550X models?
A: Yes, up to 8 units when running the same software version.

Q: Are SFP+ optics included in the box?
A: No. Optics and DAC/AOC cables are sold separately.

Technical Specifications

- Access ports: 48 x 10/100/1000 RJ-45
- PoE: 802.3af/at PoE+ on access ports; total budget ~740W; up to 30W per port
- Uplinks: 4 x 10GbE (2 x SFP+, 2 x 10GBASE-T)
- Switching: 802.1Q VLANs, 802.3ad LACP, MSTP/RSTP/STP, storm control
- Layer 3: IPv4/IPv6 static routing, inter-VLAN routing, DHCP relay
- Security: 802.1X, ACLs, DHCP snooping, IP source guard
- QoS: 8 queues, DSCP/CoS classification, traffic policing/shaping
- Stacking: Up to 8 units with single IP management
- Management: Web GUI, CLI, SNMP v1/v2c/v3
- Hardware: 1U rack-mount, internal AC PSU, active cooling

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