D-Link DGS-3630-52PC 52-Port Gigabit xStack Layer 3+ Managed Stackable PoE Switch With 48 PoE 1000Base-T and 4 10 GbE SFP+ Ports

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.
Traffic classification
Traffic shaping
Configuring Location Settings (CLI)
System event log
User operation log

Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity The number of basic switching RJ-45 Ethernet ports (sockets).	44
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 enhanced small form-factor pluggable (SFP+) is an enhanced version of the SFP that supports data rates up to 10 Gbit/s. The "SFP+ ports quantity" is the number of ports for SFP+ connections in a device.	4
Combo SFP ports quantity	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 802.1AX,IEEE 802.1D,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1s,IEEE 802.1w,IEEE 802.3,IEEE 802.3ab,IEEE 802.3af,IEEE 802.3at,IEEE 802.3u,IEEE 802.3x
10G support The product can use Oracle 10G, which is a database management system introduced in 2003.
Copper ethernet cabling technology	10BASE-T,10GBASE-T,100BASE-TX,1000BASE-T
Port mirroring
Routing entries	16000
Flow control support
Link aggregation
Spanning tree protocol
Ethernet LAN data rates The different speed levels of the Ethernet LAN connection.	10,100,1000,10000 Mbit/s
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	IP subnet–based VLAN,MAC address-based VLAN,Multicast VLAN,Port-based VLAN,Private VLAN,Protocol-based VLAN,Stacked VLAN,Tagged VLAN,Voice VLAN
Number of VLANs	4094

Data transmission
Switching capacity The data transfer capacity of the switch per second.	176 Gbit/s
Forwarding rate	130.95 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.	68000 entries
Number of queues	8
Static route
Number of static routes	512
Jumbo frames support
Jumbo frames	12000
Packet buffer memory	4 MB

Security
DHCP features	DHCP server
Access Control List (ACL)
IGMP snooping
IGMP proxy
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-2, SSL/TLS, TLS
Loop protection
BPDU filtering/protection
Authentication	Guest VLAN, Port-based authentication
Password protection The computer, smartphone etc. can only be used when the correct password is entered, therefore making it more secure.
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.	RADIUS
Queue scheduling algorithms	Deficit weighted round robin (DWRR), SP, WRR+SP, Weighted Round Robin (WRR), Weighted random early detection (WRED)

Multicast features
Multicast support
Multicast Listener Discovery (MLD) snooping	MLD v1/v2

Protocols
Management protocols	SNMP
Routing protocols	BGP4,BGP4+,OSPF,OSPFv2,OSPFv3,RIP-1,RIP-2,RIPng,VRRP

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.	Black
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).	4 fan(s)
Certification	CE, FCC Class A, C-Tick, VCCI, BSMI, CCC cUL, CB

Performance
Physical stacking (units)	9
Virtual stacking (units)	32
Noise level The amplitude level of the undesired background noise, usually measured in decibels (db).	51.9 dB
Dying Gasp
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.	199929.76 h

Technical details
Sustainability compliance
Sustainability certificates	CE

Power
Power supply included There is a power supply with this product.
Redundant power supply (RPS) support Additional power supply which can run a computer if the main power supply fails.
Power consumption (max) The maximum amount of power used by the device.	485 W

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.	-5 - 50 °C
Storage temperature (T-T) The minimum and maximum temperatures at which the product can be safely stored.	-40 - 70 °C
Operating relative humidity (H-H)	10 - 95%
Storage relative humidity (H-H)	5 - 95%
Heat dissipation The heat generated by the power supply.	1653.85 BTU/h

Weight & dimensions
Width The measurement or extent of something from side to side.	441 mm
Depth The distance from the front to the back of something.	259.8 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.	6.3 kg