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SG550XG-48T
- Description:
- 48 x 10 Gigabit Ethernet 10GBase-T copper port, 2 x 10 Gigabit Ethernet SFP+ (combo with 2 copper ports), 1 x Gigabit Ethernet management port
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SG550XG-48T Overview
SG550XG-48T is a high-performance, rack-mount switch designed to deliver reliable connectivity with advanced Layer 2 and Layer 3 features. It boasts a robust architecture that integrates versatile power options using an AC power supply and a mix of 48 fixed 10/100/1000 Ethernet ports with 4 dedicated 10G SFP+ uplink ports, ensuring efficient data transfer in high-demand environments.
Built to support stacking and scalable network expansions, the SG550XG-48T provides seamless performance enhancements and simplified management for diverse use cases including campus networks, branch offices, and high-density enterprise environments. Its optimized design not only improves throughput but also ensures operational efficiency, making it an ideal solution in modern network deployments.
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Explore more options from Switches or explore other Cisco products.
SG550XG-48T Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | N/A |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 48 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair / Fiber |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | SG550XG-48T |
| Uplink Configuration | 10G |
| IOS | LAN Lite |
| POE Support | Non POE |
| SFP Ports | 4 SFP Ports |
| Memory | 256 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 48 10/100/1000 Ethernet ports, 4 10G SFP+ uplink ports |
| Flash Memory | 64 MB |
| Switching Capacity | N/A |
| Switching Capacity With Stacking | N/A |
| Product Name | Cisco SG550XG-48T Smart Switch |
| Height | N/A |
| Width | 19 inches |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | 12.8 inches | N/A | 11 inches | 10.2 inches | 12 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 64 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.73 inches | N/A | 1.75 inches | 1.75 inches | 1.75 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | LAN Lite | LAN Lite | LAN Base | LAN Lite | LAN Lite |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | SF550X-24 | SG550XG-48T | SF550X-48MP | SG550X-24MPP | SG550XG-24T |
| Media Type Supported | Twisted Pair | Twisted Pair / Fiber | Combo | Twisted Pair / Fiber | Twisted Pair |
| Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 48 Ports | 48 Ports | 24 Ports | 8 Ports |
| Number of Ethernet Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports | 12–24 Ports | 12–24 Ports |
| POE Support | Non POE | Non POE | POE+ | POE+ | Non POE |
| Port/Expansion Slot Details | 24 x 10/100/1000 ports, 4 SFP uplink ports | 48 10/100/1000 Ethernet ports, 4 10G SFP+ uplink ports | 48x 10/100/1000 PoE ports, 4x 1G SFP uplink ports | 24 PoE+ ports, 2 SFP uplink ports | 24 x 10/100/1000 ports; 4 x 10G SFP+ uplink ports |
| Power Consumption | 55W | N/A | N/A | 115W | 150W |
| Power Source | Redundant Power Supply / AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | SF550X-24 24-Port Managed Gigabit Switch | Cisco SG550XG-48T Smart Switch | SF550X-48MP Managed PoE+ Switch | Cisco SG550X-24MPP Managed PoE+ Switch | Cisco SG550XG-24T |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | No | No | No | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 56 Gbps | N/A | 104 Gbps | 128 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 112 Gbps | N/A | 208 Gbps | 256 Gbps | 256 Gbps |
| Uplink Configuration | 1G | 10G | 1G | 1G | 10G |
| Weight | 15 lbs | N/A | 20 lbs | 11 lbs | 14 lbs |
| Width | 17.2 inches | 19 inches | 17.5 inches | 17.5 inches | 17 inches |
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Questions & Answers
Q
What is the SG550XG-48T switch?
A
The SG550XG-48T is a high-performance, fully managed 10 Gigabit Ethernet switch designed for enterprise and data center deployments with advanced Layer 2/3 features and flexible connectivity.
Q
How many and what types of ports does the SG550XG-48T offer?
A
It provides 48 RJ-45 10GBase-T copper ports, 2 combo 10G SFP+ slots (each shared with a copper port) and a dedicated Gigabit Ethernet management port.
Q
Can the SG550XG-48T support both 10GBase-T copper and SFP+ fiber modules?
A
Yes, the two combo ports on the SG550XG-48T support either 10GBase-T copper or 10G SFP+ fiber modules, delivering maximum deployment flexibility.
Q
What is the switching capacity and forwarding rate of the SG550XG-48T?
A
The switch delivers up to 1.28 Tbps of non-blocking switching capacity and a forwarding rate of up to 952 Mpps at wire-speed performance.
Q
Does the SG550XG-48T support Layer 3 routing protocols?
A
Yes, it supports static routing, RIP v1/v2, OSPF, PIM-SM and other dynamic Layer 3 routing protocols for enterprise-grade network segmentation.
Q
What management interfaces are available on the SG550XG-48T?
A
Management options include a dedicated Gigabit Ethernet out-of-band port, a console RJ-45 port, SNMP v1/v2c/v3, RMON and CLI access via SSH or Telnet.
Q
Can I configure the SG550XG-48T via GUI and CLI?
A
Yes, you can configure the SG550XG-48T through an intuitive web-based GUI, a secure CLI over SSH/Telnet and a RESTful API for automation.
Q
What VLAN and QoS features does the SG550XG-48T support?
A
It supports 802.1Q VLANs, voice VLAN, GVRP, port-based VLANs, 802.1p CoS, DSCP marking and four hardware queues per port for granular QoS control.
Q
What is the typical port-to-port latency on the SG550XG-48T?
A
The SG550XG-48T delivers sub-2 microsecond latency for 64-byte frames at full load, ensuring real-time application performance.
Q
Is the SG550XG-48T suitable for data center and aggregation layers?
A
Absolutely; its high throughput, low latency and advanced Layer 3 features make it ideal for data center leaf/aggregation or high-performance campus networks.
Q
What are the power and cooling specifications for the SG550XG-48T?
A
It operates on AC 100–240 V, 45–65 Hz with a maximum power draw of 100 W and uses redundant variable-speed fans for optimized thermal management.
Q
Does the SG550XG-48T support link aggregation?
A
Yes, it supports IEEE 802.3ad Link Aggregation Control Protocol (LACP) for up to eight ports per port-channel to increase bandwidth and redundancy.
Q
What security features are built into the SG550XG-48T?
A
Security features include ACLs, 802.1X port authentication, DHCP snooping, IP source guard, ARP inspection and CPU protection to safeguard network traffic.
Q
What warranty and support options are available for the SG550XG-48T?
A
The SG550XG-48T comes with a 5-year limited hardware warranty and lifetime technical support through online resources and technical assistance centers.
Q
What environmental conditions are required for the SG550XG-48T?
A
Operating temperature ranges from 0 °C to 45 °C, relative humidity between 10% and 85% non-condensing, and altitude support up to 5,000 m.
Q
How do I update the firmware on the SG550XG-48T?
A
Firmware can be updated via the web GUI, CLI (TFTP/FTP), USB drive or using a centralized management tool, ensuring your switch runs the latest software version.
