Cisco CBS250 Smart 48-Port GE PoE 4x1G SFP Switch

Management features
Switch type What switch device has, managed or unmanaged.	Managed
Switch layer A network switch is a computer networking device that links networking segments. A switch has different layers, such as layer 2 (a network bridge, operating at the data link layer, interconnecting a small number of devices) and layer 4 (can act as a firewall, amongst other things).	L3
Quality of Service (QoS) support
Web-based management Using a website/web application to manage something.
Configuring Location Settings (CLI)
System event log

Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity The number of basic switching RJ-45 Ethernet ports (sockets).	48
Basic switching RJ-45 Ethernet ports type The type/category of basic switching RJ-45 Ethernet ports (sockets).	Gigabit Ethernet (10/100/1000)
Gigabit Ethernet (copper) ports quantity	48
Installed SFP modules quantity An SFP ("small form-factor pluggable transceiver") is a transmitter/receiver which interfaces a network device motherboard (e.g. in a switch, router) to a fibre optic or copper network cable. The "SFP ports quantity" is the number of ports for SFP connections in a device.	4
Console port	RJ-45/Mini-USB
USB 2.0 ports quantity Number of USB 2.0 ports (connecting interfaces) in the device. USB 2.0 was released in April 2000 (now called "Hi-Speed"), adding higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s), USB 2.0 ports are usually black.	1

Network
Networking standards The way in which the network is working, e.g. IEEE 802.11a, IEEE 802.11b, IEEE 802.11g.	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G support The product can use Oracle 10G, which is a database management system introduced in 2003.
Copper ethernet cabling technology	10BASE-T, 100BASE-TX, 1000BASE-T
Cable types supported	Cat5e
Port mirroring
IP routing
Flow control support
Link aggregation
Broadcast storm control
Rate limiting
Spanning tree protocol
Head-of-line (HOL) blocking
Ethernet LAN data rates The different speed levels of the Ethernet LAN connection.	10,100,1000 Mbit/s
Active link detection
Cable length detection
VLAN support A Virtual Local Area Network (VLAN) consists of a group of computers and switches that can be physically distributed over different networks and buildings, but form one LAN on a logical level.
Virtual LAN features	Port-based VLAN, Tagged VLAN, Voice VLAN

Data transmission
Switching capacity The data transfer capacity of the switch per second.	104 Gbit/s
Forwarding rate	77.38 Mpps
MAC address table The MAC address is the 'Media Access Control Address'. It is a unique address given to a network interface controller (NIC) in a device. A MAC address table shows the addresses in a table format.	8000 entries
Number of queues	8
Static route
Number of static routes	32
Number of IP interfaces	16
Jumbo frames support
Jumbo frames	9000
Packet buffer memory	3 MB

Security
DHCP features	DHCP client, DHCP relay
Access Control List (ACL)
Access Control List (ACL) rules	512
IGMP snooping
Security algorithms Security algorithms are used to provide authentication, cipher key generation, integrity and radio link privacy to users on mobile networks. The security algorithms supported are the ones that can be used with this product.	SSH, SSH-2, SSL/TLS
SSH/SSL support
Loop protection
BPDU filtering/protection
IP-MAC-Port binding
Authentication	Guest VLAN, Port-based authentication
Authentication type Authentification means proving identity to gain access to sometheng. There are various types of authentification exist e.g. access card, password, biometric data.	IEEE 802.1x, RADIUS
Queue scheduling algorithms	SP, Weighted Round Robin (WRR)

Multicast features
Multicast support
Multicast Listener Discovery (MLD) snooping	MLD v1/2

Protocols
Management protocols	SNMP v1/2c/3, Telnet, TFTP, HTTP/HTTPS, SNTP
GARP VLAN Registration Protocol (GVRP)
IPv4 & IPv6 features	Dual stack IPv4/IPv6, IPv4/IPv6 access-control list (ACL)

Design
Rack mounting The type of mounting that can position devices in a shelving system (rack).
Stackable Devices can be placed on top of each other.
Form factor The shape or design of the product.	1U
Product colour The colour e.g. red, blue, green, black, white.	Grey
Reset button
LED indicators
Redundant fans support
Number of fans The quantity of fans (apparatus with rotating blades that creates a current of air for cooling or ventilation).	1 fan(s)
Certification	UL (UL 60950), CSA (CSA 22.2), FCC 15 (CFR 47) A

Performance
Built-in processor Whether or not a processor is built into the device.
Processor frequency The clock rate is the fundamental rate in cycles per second (measured in hertz) at which a computer performs its most basic operations such as adding two numbers. There are more factors, like internal memory size, that influence a computer's actual response time.	800 MHz
Memory type Type of memory in the device e.g. DDR3, SRAM (Static RAM).	DRAM
Internal memory The amount of memory, usually measured in bytes (e.g. MB, GB), which is installed in the system's hardware.	512 MB
Flash memory	256 MB
Noise level The amplitude level of the undesired background noise, usually measured in decibels (db).	37.3 dB
Firmware upgradeable
Mean time between failures (MTBF) Statistical model used to indicate product/mechanism reliability; expressed in hours and percentage of duty cycle. This number (in hours) does not indicate the mean time before failure for a single unit/mechanism.	856329 h

Power
Power supply included There is a power supply with this product.
Number of power supply units	1
AC input voltage The voltage of the AC electricity that is inputted into the product.	100 - 240 V
AC input frequency	50/60 Hz

Power over Ethernet (PoE)
Power over Ethernet (PoE) The device supports Power over Ethernet (PoE), which is one of several standardized or ad-hoc systems which pass electrical power along with data on Ethernet cabling. This allows a single cable to provide both data connection and electrical power to devices such as wireless access points or IP cameras.
Power over Ethernet plus (PoE+) ports quantity	48
Total Power over Ethernet (PoE) budget	370 W

Operational conditions
Operating temperature (T-T) The minimum and maximum temperatures at which the product can be safely operated.	0 - 50 °C
Storage temperature (T-T) The minimum and maximum temperatures at which the product can be safely stored.	-25 - 70 °C
Operating relative humidity (H-H)	10 - 90%
Storage relative humidity (H-H)	10 - 90%
Heat dissipation The heat generated by the power supply.	1542.12 BTU/h

Weight & dimensions
Width The measurement or extent of something from side to side.	445 mm
Depth The distance from the front to the back of something.	350 mm
Height The measurement of the product from head to foot or from base to top.	44 mm
Weight Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.	5.43 kg

Packaging data
Cables included	AC
Quick start guide Instructions, either online, as a computer program or in paper form, to allow you to set up and start using the product quickly.
Rack mount kit

Sustainability
Sustainability compliance
Sustainability certificates	CE, WEEE

Logistics data
Harmonized System (HS) code	85176990