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SG220-50-K9 - Cisco 220 Series 50-Port Gigabit Smart Plus Switch

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Availabilty: In stock

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New

GTIN:

0882658624889

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882658624889
Manufacturer: Cisco
Cisco
$687.50

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Cisco SG220-50-K9 is a 48-port Gigabit Ethernet Smart Plus switch with 2 combo Gigabit RJ45/SFP uplinks, offering managed-switch security and QoS at a smart-switch price.

The Cisco SG220-50-K9 is a member of the Cisco 220 Series Smart Plus Switches, a line positioned between fully unmanaged smart switches and complex managed switches. It provides 48 10/100/1000 Gigabit Ethernet RJ-45 ports plus 2 additional Gigabit Ethernet combo ports (RJ45/SFP), giving a total of 50 ports for network connectivity. Designed for small and midsize businesses, it delivers business-class features such as VLAN segmentation, Quality of Service (QoS), Access Control Lists (ACLs), Spanning Tree Protocol variants, and link aggregation, all managed through an intuitive browser-based interface. With a switching capacity of 100 Gbps and a forwarding rate of 74.40 Mpps, the switch supports demanding traffic loads including converged voice, video, and data applications. It is built for desktop or rack-mount deployment and is backed by Cisco's Limited Lifetime Hardware Warranty, making it a cost-effective, scalable solution for growing network infrastructures.

  • Manufacturer: Cisco Systems, Inc.
  • Product Family: Cisco 220 Series Smart Plus Switches
  • Product Series: SG220
  • Model: SG220-50-K9
  • Product Type: Layer 2 Managed/Smart Plus Ethernet Switch
  • Total Ports: 50 (48x 10/100/1000 RJ-45 + 2x Gigabit RJ45/SFP combo)
  • Uplink Ports: 2 Gigabit Ethernet combo (RJ45/SFP)
  • PoE Support: None (non-PoE model; PoE variant is SG220-50P)
  • Switching Capacity: 100 Gbps
  • Forwarding Rate: 74.40 Mpps (64-byte packets)
  • MAC Address Table: Up to 8,192 entries
  • VLAN Support: Up to 256 VLANs, port-based and 802.1Q tag-based
  • Flash Memory: 32 MB
  • DRAM/CPU Memory: 128 MB
  • Packet Buffer: 12 Mb
  • Link Aggregation: 802.3ad LACP, up to 8 groups, 8 ports per group
  • Spanning Tree: 802.1d STP, 802.1w RSTP, 802.1s MSTP (16 instances)
  • Power Supply: 100-240V AC, 50-60 Hz
  • Cooling: Internal fan, 1 pc/6300 rpm, no fan speed control
  • Dimensions: 440 x 44 x 201 mm
  • Mounting: Desktop or rack mount
  • Layer Supported: Layer 2
  • Warranty: Limited Lifetime Hardware Warranty
  • Management: Browser-based GUI management
  • 48 Gigabit Ethernet RJ-45 ports for high-speed wired connectivity
  • 2 additional Gigabit combo ports (RJ45/SFP) for flexible uplinks
  • 100 Gbps switching capacity for high-throughput network environments
  • Support for up to 256 VLANs for network segmentation and traffic control
  • 802.3ad Link Aggregation Control Protocol (LACP) with up to 8 groups
  • Spanning Tree Protocol support (STP, RSTP, MSTP) for loop prevention and fast convergence
  • Access Control Lists (ACLs) and Quality of Service (QoS) for traffic prioritization and security
  • Intuitive browser-based management interface simplifying setup and configuration
  • MAC address table supporting up to 8,192 entries for scalable switching
  • IGMP and MLD snooping for efficient multicast traffic handling
  • Auto Voice VLAN for simplified VoIP deployment
  • Backed by Cisco Limited Lifetime Hardware Warranty

Designed to deliver reliable, scalable, and secure Gigabit connectivity for growing small and midsize business networks.

  • Core or access-layer switching for small to midsize office networks
  • Connecting VoIP phones and unified communications endpoints
  • Supporting IP surveillance camera deployments
  • Providing uplink connectivity to servers or network backbones via SFP ports
  • Segmenting departmental or guest network traffic using VLANs
  • Aggregating links for increased bandwidth and redundancy between switches
  • Deploying converged data, voice, and video services on a single infrastructure
  • High port density for growing networks
  • Managed-switch security at smart-switch pricing
  • Simplified setup via browser-based tools
  • Flexible SFP uplinks for fiber connectivity
  • Reliable QoS for voice and video traffic
  • Backed by Cisco Lifetime Hardware Warranty
Interface Type Details
Gigabit Ethernet RJ-45 48 x 10/100/1000 Mbps auto-sensing copper ports
Gigabit Combo Uplink 2 x Gigabit RJ45/SFP combo ports (one active at a time per port)
Console Console port with included console cable for CLI/management access
  • Dimensions: 440 x 44 x 201 mm
  • Mounting Options: Desktop or rack mount (1U)
  • Cooling: Internal fan, 1 pc at 6300 rpm
  • Operating Temperature: 0°C to 50°C (per Cisco 220 series family documentation)

Per available Cisco documentation, the SG220-50-K9 is validated for use with the following:

  • Cisco 220 Series Smart Plus Switch accessories and mounting kits
  • Cisco MGB series SFP Gigabit Ethernet transceivers
  • Cisco MFE series SFP Fast Ethernet transceivers
  • Standard Category 5e/6 twisted-pair Ethernet cabling
  • Cisco Small Business unified communications and IP telephony products
  • IEEE 802.1Q VLAN-compliant network devices
  • IEEE 802.3ad LACP-compliant switches for link aggregation

Note: Country/region-specific SKUs (e.g., -NA, -EU, -UK) share the same core hardware specifications; SFP module compatibility should be verified against the specific Cisco MGB/MFE transceiver ordering guide.

  • Cisco 220 Series Ethernet switch
  • Power cord
  • Mounting kit
  • Console cable
  • CD-ROM with user documentation (PDF)
  • Quick start guide

Q: How many ports does the Cisco SG220-50-K9 have?

A: It provides 50 total ports: 48 Gigabit Ethernet RJ-45 ports and 2 additional Gigabit combo ports supporting either RJ45 or SFP connections.

Q: Does the SG220-50-K9 support Power over Ethernet (PoE)?

A: No, this specific model does not provide PoE. The PoE-enabled equivalent in the same series is the SG220-50P-K9, which offers a 375W PoE power budget.

Q: What is the switching capacity of the SG220-50-K9?

A: According to third-party technical listings, the switch offers a switching capacity of 100 Gbps and a forwarding rate of 74.40 Mpps for 64-byte packets.

Q: Is the SG220-50-K9 a fully managed switch?

A: It is classified by Cisco as a 'Smart Plus' switch, positioned between basic smart switches and fully managed switches, offering advanced Layer 2 features via a browser-based interface.

Q: What VLAN capacity does this switch support?

A: The switch supports up to 256 VLANs simultaneously, including port-based, 802.1Q tag-based, management, and guest VLANs.

Q: What warranty does the SG220-50-K9 come with?

A: Per Cisco's official datasheet, the switch is covered by a Limited Lifetime Hardware Warranty.

Q: What is included in the box with the SG220-50-K9?

A: The package includes the switch unit, a power cord, a mounting kit, a console cable, a CD-ROM with documentation, and a quick start guide.

Q: Can the SG220-50-K9 be rack mounted?

A: Yes, the switch supports both desktop placement and standard rack mounting, with dimensions of 440 x 44 x 201 mm.

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SG220-50-K9 - Cisco 220 Series 50-Port Gigabit Smart Plus Switch

$687.50