Product Comparison
Technical Specifications
Feature

Brand: Zyxel|SKU: GS192048HPV2-GB0101F
Zyxel GS1920-48HPv2
£506.52
Stock: 42
General
Authentication Method
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RADIUS
—
—
—
Capacity
—
IPv4 forwarding entries: 512 IPv6 forwarding entries: 512 Routing table entries: 32 IPv4 interfaces: 32 IPv6 interfaces: 32
—
Packet buffer size: 1 MB
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Compliant Standards
—
IEEE 802.3at, IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3ae, IEEE 802.3af, IEEE 802.3az, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1D, IEEE 802.1w, IEEE 802.1s, IEEE 802.1p, IEEE 802.1x
—
—
—
Device Type
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Switch - 24 ports - L3 Lite - smart
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Switch - 5 ports
Switch - 5 ports - unmanaged
Enclosure Type
Rack-mountable 1U
Rack-mountable
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Desktop, wall-mountable
Desktop, wall-mountable
Encryption Algorithm
—
SSL, SHA-2
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—
—
Features
Flow control, VLAN support, IGMP snooping, Syslog support, port mirroring, DiffServ support, MAC address filtering, Broadcast Storm Control, IPv6 support, IP address filtering, Multicast Storm Control, Unicast Storm Control, firmware upgradable, WFQ, ZyXEL iStacking Technology, STP support, RSTP support, MSTP support, DHCP snooping, QoS, RADIUS support, MLD snooping, DHCP relay, Port Security, SNMP trap, DHCP client, MIB, MVR, GVRP, dual firmware images, SPQ, NDP, port isolation, CoS, IGMP proxy, 802.1x authentication, Duplicated Address Detection, cloud managed, DSCP support, 1.5MB packet buffer, ErrDisable Recovery, IGMP filtering, IGMP throttling, Protocol-based VLANs support, CPU protection, IP source guard, ARP inspection, ICMP, VLAN filtering, Loop Guard, Voice VLAN, Private VLAN, Guest VLAN, WRR, MAC based VLAN, VLAN Tagging, port-based VLAN, Unknown Storm Control, MRSTP, MAC freeze
VLAN support, Energy Efficient Ethernet, 4KV Surge protection, 8KV ESD Protector (air-gap discharge), 6KV ESD Protector (contact discharge), Loop Guard, IVL, port-based VLAN, Voice VLAN, VLAN trunking, Port Security, MAC address authentication, port isolation, GVRP, ARP support, Guest VLAN, PPPoE relay, CPU protection, QoS, Storm Control, Layer 2 switching, IGMP snooping, IGMP filtering, static multicast routing, IGMP throttling, LLDP, LLDP-MED, DHCP Option 82, DHCP relay, DHCPv4 client, DHCPv6 client, DAD, NebulaFLEX support, NTP server, port mirroring, policy-based prioritisation, policy based rate limiting
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Fanless, auto-uplink (auto MDI/MDI-X), loop detection, LED status indicators
Fanless, auto-uplink (auto MDI/MDI-X), store and forward, QoS, Energy Efficient Ethernet
Flash Memory
32 MB
512 MB
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—
—
Jumbo Frame Support
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9KB
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—
—
MAC Address Table Size
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16K entries
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—
2K entries
Performance
Switching capacity: 100 Gbps Forwarding rate: 74 Mpps
Switching capacity: 128 Gbps Forwarding performance: 95.2 Mpps Packet buffer size: 1.5 MB
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Switching capacity: 45 Gbps Forwarding rate: 33.5 Mpps
Switching capacity: 10 Gbps Forwarding rate: 7.4 Mpps Packet buffer size: 128 KB
PoE Budget
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375 W
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—
—
Ports
48 x 10/100/1000 (PoE+) + 4 x combo Gigabit SFP + 2 x Gigabit SFP
24 x 10/100/1000 (PoE) + 4 x 10 Gigabit SFP+ (uplink)
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5 x 100/1000/2.5G + 1 x Gigabit SFP / 10 Gigabit SFP+
5 x 10/100/1000
Power Over Ethernet (PoE)
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PoE+
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—
—
RAM
256 MB
32 MB
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—
—
Remote Management Protocol
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HTTPS, RMON 1, RMON 2, RMON 3, RMON 9, Syslog, ICMP
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—
—
Routing Protocol
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IGMP, L2PT, IGMPv2, IGMPv3
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—
—
Status Indicators
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—
—
Power, port status
Power, link/activity
Subtype
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Gigabit Ethernet
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2.5 Gigabit Ethernet
Gigabit Ethernet
Power
AC input frequency
50 - 60 Hz
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50/60 Hz
50/60 Hz
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AC input voltage
100 - 240 V
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100 - 240 V
100 - 240 V
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Power consumption (max)
474.3 W
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45.6 W
9.34 W
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Power consumption (typical)
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—
24.7 W
3.83 W
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Power Consumption Operational
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452.6 Watt
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—
—
Power Device
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Internal power supply
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—
—
Power protection features
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—
Surge protection
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—
Power source
—
—
AC
AC
AC
Power supply included
—
—
Yes
Yes
Yes
Voltage Required
AC 120/230 V (50/60 Hz)
AC 100-240 V (50/60 Hz)
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AC 100-240 V (50/60 Hz)
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Network
10G support
No
—
Yes
No
No
Copper ethernet cabling technology
100BASE-TX, 1000BASE-T
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—
—
—
Flow control support
Yes
—
—
—
—
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 802.3af, IEEE 802.3at, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
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IEEE 802.1D, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, IEEE 802.3bz, IEEE 802.3u, IEEE 802.3x
IEEE 802.3, IEEE 802.3u, IEEE 802.3x
Rate limiting
Yes
—
—
—
—
Spanning tree protocol
Yes
—
—
—
—
Virtual LAN features
IP subnet–based VLAN, MAC address-based VLAN, Port-based VLAN, Private VLAN, Protocol-based VLAN, Voice VLAN
—
—
—
—
VLAN support
Yes
—
Yes
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—
Miscellaneous
Compliant Standards
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LVD, BSMI, EMC, FCC Part 15 A, RoHS
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—
—
Included Accessories
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Power cable, rack mount kit
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—
—
Localisation
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United Kingdom
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—
—
MTBF
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562,941 hours
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—
—
Security
Access Control List (ACL)
Yes
—
—
—
—
Authentication
Guest VLAN, Port-based authentication
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—
—
—
Authentication type
IEEE 802.1x, RADIUS
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—
—
—
DHCP features
DHCP client, DHCP relay, DHCP snooping, DHCPv6 relay
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DHCP client, DHCP relay
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—
IGMP snooping
Yes
—
Yes
—
—
IP-MAC-Port binding
Yes
—
—
—
—
MAC address filtering
Yes
—
—
—
—
Queue scheduling algorithms
SPQ, WFQ, Weighted Round Robin (WRR)
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—
—
—
Security algorithms
802.1x RADIUS, SNMP, SNMPv3
—
—
—
—
Management features
ARP inspection
Yes
—
Yes
—
—
Cloud-managed
—
—
Yes
—
No
Configuring Location Settings (CLI)
—
—
Yes
—
—
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
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—
—
—
Quality of Service (QoS) support
Yes
—
Yes
Yes
Yes
Switch layer
L2/L3/L4
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L2+/L3
—
L2
Switch type
Managed
—
Managed
Unmanaged
Unmanaged
System event log
Yes
—
Yes
—
—
Traffic classification
—
—
Yes
—
Yes
Traffic shaping
—
—
Yes
—
—
Web-based management
—
—
Yes
—
No
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
44
—
48
5
5
Basic switching RJ-45 Ethernet ports type
Gigabit Ethernet (10/100/1000)
—
Gigabit Ethernet (10/100/1000)
2.5G Ethernet (100/1000/2500)
Gigabit Ethernet (10/100/1000)
Combo SFP ports quantity
4
—
—
—
—
Fiber optic connector
SFP
—
—
—
—
Installed SFP modules quantity
—
—
0
0
0
Installed SFP+ modules quantity
—
—
0
0
0
SFP module slots quantity
2
—
—
—
—
SFP+ module slots quantity
—
—
4
—
—
Packaging content
Cables included
AC
—
AC
—
—
Quick start guide
—
—
—
Yes
—
Rack mount kit
Yes
—
Yes
—
—
Certificates
Certification
RoHS
—
—
CE, EAC, FCC, BSMI Class B
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Weight & dimensions
Depth
270 mm
—
270 mm
110 mm
90 mm
Height
44 mm
—
43 mm
26 mm
27 mm
Weight
4.1 kg
—
3.7 kg
460 g
280 g
Width
441 mm
—
440 mm
160 mm
132 mm
Weight & Dimensions
Depth
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27 cm
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—
—
Height
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4.3 cm
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—
—
Shipping Depth
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39.4 cm
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—
—
Shipping Height
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9 cm
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—
—
Shipping Weight
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5.13 kg
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—
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Shipping Width
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50.8 cm
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—
—
Weight
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3.6 kg
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—
—
Width
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44 cm
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—
—
Design
Electromagnetic compatibility
FCC 15 A, CE A, BSMI EMC
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—
—
—
Housing material
—
—
—
Metal
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LED indicators
—
—
—
Activity, Link, Power
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Product colour
Black
—
—
Grey
—
Rack mounting
Yes
—
Yes
—
No
Stackable
—
—
—
—
No
Performance
Flash memory
32 MB
—
32 MB
—
—
Internal memory
256 MB
—
512 MB
—
—
Mean time between failures (MTBF)
502509 h
—
919583 h
—
—
Noise level
26.5 dB
—
—
—
—
Data transmission
Forwarding rate
74 Mpps
—
130.9 Mpps
18.6 Mpps
7.4 Mpps
Jumbo frames support
—
—
Yes
Yes
—
MAC address table
16000 entries
—
16000 entries
16000 entries
2000 entries
Packet buffer memory
1.5 MB
—
1.5 MB
12 MB
—
Switching capacity
100 Gbit/s
—
176 Gbit/s
25 Gbit/s
10 Gbit/s
Logistics data
Harmonized System (HS) code
85176990
—
—
—
—
Operational conditions
Heat dissipation
1617.36 BTU/h
—
155.594 BTU/h
—
—
Operating relative humidity (H-H)
10 - 95%
—
10 - 90%
10 - 90%
—
Operating temperature (T-T)
0 - 50 °C
—
-20 - 50 °C
0 - 40 °C
—
Storage relative humidity (H-H)
10 - 95%
—
—
5 - 90%
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Storage temperature (T-T)
-40 - 70 °C
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-40 - 70 °C
-40 - 70 °C
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Environmental Parameters
Humidity Range Operating
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10 - 95% (non-condensing)
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—
—
Humidity Range Storage
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10 - 90% (non-condensing)
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—
—
Max Operating Temperature
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50 °C
—
—
—
Max Storage Temperature
—
70 °C
—
—
—
Min Operating Temperature
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-20 °C
—
—
—
Min Storage Temperature
—
-40 °C
—
—
—
Connections & Expansion
Interfaces
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24 x 1000Base-T RJ-45 PoE+ 4 x 10Gbit LAN SFP+ uplink
—
—
—
Multicast features
Multicast support
Yes
—
Yes
—
—
Packaging data
Package depth
355 mm
—
—
133 mm
—
Package height
107 mm
—
—
79 mm
—
Package type
Box
—
—
—
—
Package weight
5.25 kg
—
—
919.6 g
—
Package width
616 mm
—
—
215 mm
—
Power over Ethernet (PoE)
Power over Ethernet (PoE)
Yes
—
No
No
No
Power over Ethernet (PoE) ports quantity
48
—
—
—
—
Total Power over Ethernet (PoE) budget
375 W
—
—
—
—
Manufacturer Warranty
Service & Support
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Limited warranty - lifetime
—
—
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