Name: SG550X-48MP-K9 Cisco 48 x PoE+ Ports 10/100/1000Base-T Network Switch
Brand: Cisco
SKU: SG550X-48MP-K9
Price: 1254.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Cisco SG550X-48MP-K9 is a managed network switch that combines high port density with PoE+ capabilities, making it well-suited for environments needing both power and data connections for many devices. It fits well in business networks where flexibility and advanced routing features matter.

General Information
Brand	Cisco
Part Number	SG550X-48MP-K9
Condition	Refurbished

Technical Information
Number of Ports	48-Ports
Port Type	10/100/1000Base-T
Port Speed	10/100/1000 Mbps
POE Support	PoE+
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Yes
Layer Support	Layer 3
Connector Type	RJ-45

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	16K

Management and Configuration
Routing Protocols	Static, RIP
Remote Protocols	Yes
Management Interfaces	Web GUI (HTTP/HTTPS), Command Line (SSH, Telnet), SNMP v1/v2c/v3, RMON, Syslog
Remote Management Protocol	SNMPv1/v2c/v3, SSH, HTTPS, Telnet, RMON

Physical Characteristics
Weight	5.00

Miscellaneous
Compliance Standards	WEEE, RoHS, CE, FCC, cULus
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1X, IEEE 802.3af, IEEE 802.3at, IEEE 802.3ad

Product Description
The Cisco SG550X-48MP-K9 is a network switch built for medium to large business environments that require reliable, high-speed connectivity combined with power over Ethernet (PoE) support. It’s commonly found in office networks where devices like IP phones, wireless access points, and security cameras need both data connection and power through a single cable. Often chosen by network administrators and IT professionals, this switch simplifies infrastructure by reducing the need for separate power supplies while managing complex network traffic efficiently. Key Features Supports 48 PoE+ ports capable of powering various network devices Offers Layer 3 switching functions including routing protocols for better network control Equipped with Gigabit Ethernet for high-speed data transfer across the network Includes advanced security and QoS options for managing traffic and protecting data Designed with stackable architecture for easy network scalability This switch is typically deployed in office buildings, campuses, and other enterprise settings where multiple PoE devices are in use. It helps maintain clean wiring setups and reduces equipment clutter. By combining power and data in one device, it supports efficient network growth and simplifies maintenance tasks.

Use Cases
The Cisco SG550X-48MP-K9 switch is predominantly utilized in medium to large enterprise networks where high-density PoE+ connectivity and advanced Layer 3 features are critical. It is ideal for IT teams managing complex infrastructures that require robust power delivery and seamless data routing across diverse device types. How It's Used: Deploying centralized PoE-powered devices such as IP phones, wireless access points, and security cameras in campus networks. Supporting virtualization environments requiring high-throughput, low-latency switching with integrated routing for efficient traffic management. Implementing scalable rack deployments in data centers where consolidated power and network connectivity reduce cabling complexity. Enhancing branch office network reliability by combining Layer 3 routing with PoE support for remote device connectivity. Enabling edge computing applications that need consistent power and gigabit data links for real-time processing at the network perimeter. By integrating high port density with PoE+ and Layer 3 routing, the SG550X-48MP-K9 facilitates streamlined network operations while accommodating growth in connected devices. Its design supports efficient power management and scalable performance, aligning with the demands of dynamic enterprise IT environments.