Cisco Catalyst 50G PoE Switch
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| Identifiers | |
|---|---|
| MPN | Cisco SG250-50P-K9-EU |
| Dimensions / Weight | |
| Key Features | |
|
AC input frequency The frequency of the alternating current supplied to a power supply or charger, expressed in hertz (Hz). It indicates the acceptable operating range for the electrical mains that powers the device, ensuring proper functionality and safety.
|
50 - 60 Hz |
|
AC input voltage The range of alternating current voltage that the product accepts from its power source, expressed in volts (V). It indicates the minimum and maximum supply voltages compatible with the device across different regions.
|
100 - 240 V |
|
Access Control List (ACL) rules Indica la cantidad total de reglas de control de acceso (ACL) configuradas en el dispositivo o producto. Cada regla define un conjunto de condiciones que permiten o deniegan el tráfico según criterios como dirección IP, puerto y protocolo.
|
512 |
|
Buttons The total count of physical and programmable button controls available on a device, such as a router, switch, or mouse. This value indicates how many distinct actions the user can trigger directly from the hardware.
|
Reset button |
|
Cabling The category of copper Ethernet cable that the product supports, such as Cat5e, Cat6, or higher. It indicates the minimum cable specification required for optimal performance and compatibility.
|
UTP category 5 or higher for 10BASE-T/100BASE-TXUTP category 5e or higher for 1000BASE-T |
|
Certificates A list of official certifications and regulatory approvals that a product has obtained or is eligible for, such as CE, UL, FCC, VDE, IMQ, RoHS, ENERGY STAR, and other recognized standards.
|
UL (UL 60950), CSA (CSA 22.2), CE, FCC Part 15 (CFR 47) Class A |
|
Certification A list of official certifications or compliance marks that the product has received from regulatory bodies, safety organizations, or industry standards groups. Each entry represents a distinct certification such as CE, FCC, RoHS, UL, or WEEE, and may include additional details like version numbers or specific test reports.
|
UL, CSA, CE, FCC |
|
Colour The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.
|
Black |
|
Copper ethernet cabling technology A comma‑separated list of the copper Ethernet standards supported by a device, such as 10BASE‑T, 100BASE‑TX, or 1000BASE‑T. Each entry indicates a specific speed and physical specification that the product can transmit over its RJ‑45 ports.
|
10BASE-T,10GBASE-T,100BASE-TX,1000BASE-T |
| CPU | 800 MHz ARM |
|
DHCP features A comma‑separated list of the DHCP roles and options that a device can provide or use, such as server, client, relay, snooping, option 82 support, and IPv6 variants. The value may contain multiple items for a single product.
|
DHCP server,DHCP relay |
|
Dimensions The pixel dimensions of a display or image, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render the visual content and is commonly used for monitors, TVs, smartphones, cameras, and digital images.
|
440 mm x 44 mm x 350 mm |
|
Flash memory The total amount of internal flash memory available in a device, expressed as a data size (e.g., megabytes or gigabytes). This attribute indicates how much data can be stored on the device’s built‑in flash storage and is useful for comparing storage capacity across products.
|
256 MB |
|
Form factor Specifies the physical configuration or design of a product, such as ATX, Micro‑ATX, Mini‑ITX, tower, case with cover, etc. It describes how the device is built and what mounting or expansion options it supports.
|
1U |
|
Gigabit Ethernet copper ports quantity Represents the count of physical Gigabit Ethernet (10/100/1000 Mbps) copper interfaces available on a device. The value is an integer indicating how many separate RJ‑45 connectors support Gigabit speeds, regardless of other port types or generations.
|
48 |
|
Head-of-line HOL blocking Indicates whether the product implements mechanisms to prevent head‑of‑line (HOL) blocking, a network performance issue where a single packet or flow delays subsequent traffic on the same path. A value of "Yes" means the device includes such mitigation features; "No" indicates it does not.
|
Yes |
|
Jumbo frames The largest Ethernet frame size in bytes that the device can transmit or receive without fragmentation. This value determines the maximum payload that can be sent in a single network packet, which can improve throughput for high‑bandwidth applications.
|
9000 |
|
Management A list of the network interfaces and protocols that a device can use for configuration, monitoring and remote management, such as web‑based GUI (HTTP/HTTPS), command‑line interface (CLI) via Telnet or SSH, SNMP, or other standard protocols. Each entry represents one supported method, allowing users to understand how they can access the device remotely.
|
CLI - Command Line Interface,By web browser, |
|
Maximum power consumption The highest electrical power that a device can draw or consume during operation, expressed in watts (W). It represents the peak energy usage of the product and is useful for estimating maximum power requirements, comparing efficiency across similar devices, and ensuring compatibility with power supplies.
|
481.9 W |
| Mean time between failures | 53839 h |
| Noise Level | 50.2 dB |
|
Number of fans The total count of individual cooling fans that are part of the product or its components. This value indicates how many separate fan units are installed, such as in a graphics card, CPU cooler, case, or other hardware assemblies.
|
4 fan(s) |
|
Operating relative humidity The range of relative humidity (in percentage) within which the product is designed to operate reliably. Values are expressed as a minimum–maximum interval such as "20 - 80 %" and indicate the acceptable environmental moisture level for optimal performance.
|
10 - 90 % |
|
Packet buffer memory The amount of temporary storage that a device allocates in its internal memory for buffering data before processing or forwarding it. Expressed as a digital capacity (e.g., kilobytes, megabytes), this value indicates how much information the hardware can hold at once and influences performance when handling high‑throughput or bursty traffic.
|
24 MB |
|
Power The electrical power rating of a product, expressed in watts (W). It indicates how much energy the device consumes during operation or how much power it can deliver to connected equipment.
|
375 |
|
Power supply The electrical power consumption or output of the product, expressed in watts (W). It indicates how much energy the device uses during operation or how much power it can deliver to connected equipment.
|
Input 100 to 240 V, 50 to 60 Hz, internal |
|
RJ-45 ethernet ports type Indica los estándares o velocidades que soportan los puertos RJ‑45 presentes en el producto, como Fast Ethernet (10/100 Mbps), Gigabit Ethernet (1 Gbps) o 10 Gigabit Ethernet. Cada valor describe una capacidad específica del conector y permite comparar la compatibilidad de red entre dispositivos.
|
1000 ) |
|
Security algorithms A list of cryptographic and authentication methods that a device can use for secure communication or data protection. Each entry represents a distinct algorithm or protocol, such as encryption ciphers (e.g., AES, WEP), authentication mechanisms (e.g., RADIUS, WPA‑PSK), or network security protocols (e.g., HTTPS, SSL/TLS). The values are typically separated by commas and may include both technical identifiers and consumer‑friendly labels.
|
802.1x RADIUS,HTTPS,SSH,SSL/TLS |
|
Storage temperature The range of temperatures in which a device can safely operate without risk of damage or performance degradation. Values are expressed in degrees Celsius (°C) and may represent a single temperature, a minimum–maximum interval, or an average operating point.
|
-20 - 70 °C |
|
Switch layer The network layer(s) that a device can operate at, expressed as a string such as "L2", "L3" or combinations like "L2/L3". This attribute indicates the protocol stack level supported by the hardware or firmware.
|
L2/L3 |
|
Switch type The classification of a network switch based on its management capabilities, such as Managed or Unmanaged. This attribute indicates whether the device can be configured and monitored remotely (Managed) or operates with fixed settings without remote configuration (Unmanaged). It helps users choose a switch that matches their networking expertise and control requirements.
|
Managed |
|
Total Number of Ports The total count of Ethernet or other networking interfaces available on the device, expressed as a simple integer or a descriptive string that lists port types and quantities (e.g., "48 x Gigabit Ethernet + 4 x 10 Gigabit Ethernet"). This attribute indicates how many network connections the product can support.
|
50 x Gigabit Ethernet |
|
USB connector The physical interface of the main USB port on a device, such as USB‑A, USB‑B, USB‑C, Micro‑USB or Mini‑USB. It indicates the shape and electrical characteristics that determine compatibility with cables, adapters and peripherals.
|
USB Type A socket on the front panel of the switch makes it easy to manage files and images |
| Virtual LAN features | Stacked VLAN,Voice VLAN,Protocol-based VLAN |

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