Zyxel GS1920-48HPV2 Managed Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black

Advanced smart managed switchingMinimise wasteful overpowering of devices and help your business save money and time whilst powering more devices with the GS1920 series.Perfect for SMBs these smart managed switches are rich in L2 features and provide 375Watts over Ethernet providing reliant and future-proof networking.Zyxel's One Network (ZON) provides a free and easy-to-use tool to simplify configuration, management and troubleshooting of the switch allowing you to focus on your business priorities.Zyxel's networking equipement comes with in-built 'awareness' of other Zyxel units in your network allowing for one-click remote factory resets and power cycling through Zyxel Smart Connect.Intuitive web-based interfaceWould you like access to L2 features such as LACP, advanced QoS, VLAN, ACL and multicast IGMP snooping, without learning complex command-line interface(CLI) You can with the intuitive web-based interface.Connect more devices with consumption modeMaximise your 375W of total budget and connect more power-hungry devices. 'Consumption mode' allows for delivery of only the actual power required for more efficiency and better ROI for your business.Hear the silence with Smart FanSilent and reliable switch operation ideal for the office environment, both desktop and rack mounted. The in-built smart fan is designed to automatically adjust speed based on device temperature. Smart Fan will be available on current models with a Firmware upgrade from January 2018 (v4.5).Plug into the power of the Zyxel ONE networkEasily maintain your network in one FREE platform with the Zyxel One Network (ZON) tool. Instal, configure and discover switches, WLAN and gateways in your network with one-click. ZON Utility is a free of charge tool which has been downloaded by over 15,000 users to date.Maximum flexibility for your GigFutureproof your network for growth with the The GS1920 series. Ideal for SMB deployments in multiple scenarios, the GS1920 series provides up to 28 Gigabit copper ports for 24-port models, and up to 6 Gigabit fiber ports for 48-port models.

Management features
Switch type:	Managed
Quality of Service (QoS) support:
ARP inspection:
System event log:
MIB support:	RFC 1066, RFC 1213, RFC 1157, RFC 1493, RFC 1643, RFC 1757, RFC 2011.2012,2013, RFC 2233, RFC 2358, RFC 2674, RFC 2819,2925, RFC 3621, RFC 4022, RFC 4113, RFC 4292, RFC 4293
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity:	44
Basic switching RJ-45 Ethernet ports type:	Gigabit Ethernet (10/100/1000)
Combo SFP ports quantity:	4
SFP module slots quantity:	2
Fiber optic connector:	SFP
Network
Networking standards:	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1ab, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G support:
Copper ethernet cabling technology:	100BASE-TX, 1000BASE-T
Flow control support:
Rate limiting:
Spanning tree protocol:
VLAN support:
Virtual LAN features:	Private VLAN, Voice VLAN, Protocol-based VLAN, MAC address-based VLAN, Port-based VLAN, IP subnet based VLAN
Optical fiber
Fiber ethernet cabling technology:	1000BASE-X
Data transmission
MAC address table:	16000 entries
Switching capacity:	100 Gbit/s
Forwarding rate:	74 Mpps
Packet buffer memory:	1.5 MB
Security
DHCP features:	DHCP snooping, DHCP relay, DHCPv6 relay, DHCP client
Access Control List (ACL):
IGMP snooping:
Security algorithms:	802.1x RADIUS, SNMP, SNMPv3
MAC address filtering:
IP-MAC-Port binding:
Authentication:	Guest VLAN, Port-based authentication
Password protection:
Authentication type:	IEEE 802.1x, RADIUS
CPU defense:
Queue scheduling algorithms:	SPQ, WFQ, Weighted Round Robin (WRR)
Multicast features
Multicast support:
Design
Rack mounting:
Product colour:	Black
Safety:	LVD, BSMI
Electromagnetic compatibility:	FCC 15 A, CE A, BSMI EMC
Certification:	RoHS
Performance
Internal memory:	256 MB
Flash memory:	32 MB
Noise level:	26.5 dB
Mean time between failures (MTBF):	502509 h
Power
AC input voltage:	100 - 240 V
AC input frequency:	50 - 60 Hz
Power consumption (max):	474.3 W
Power over Ethernet (PoE)
Power over Ethernet (PoE):
Power over Ethernet (PoE) ports quantity:	48
Total Power over Ethernet (PoE) budget:	375 W
Operational conditions
Operating temperature (T-T):	0 - 50 °C
Storage temperature (T-T):	-40 - 70 °C
Operating relative humidity (H-H):	10 - 95%
Storage relative humidity (H-H):	10 - 95%
Heat dissipation:	1617.36 BTU/h
Weight & dimensions
Width:	441 mm
Depth:	270 mm
Height:	44 mm
Weight:	4.1 kg
Packaging data
Cables included:	AC
Rack mount kit:
Package width:	616 mm
Package depth:	355 mm
Package height:	107 mm
Package weight:	5.25 kg
Logistics data
Harmonized System (HS) code:	85176990