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Product Comparison

Technical Specifications

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Feature

Brand: Zyxel|SKU: GS1900-48-GB0102F

Zyxel GS1900 Series GS1900-48

£204.94

Stock: 14

Brand: Zyxel|SKU: GS1900-24EP-GB0101F

Zyxel GS1900-24EP - Switch

£209.77

Stock: 6

Brand: Zyxel|SKU: GS190048HPV2-GB0101F

Zyxel GS1900-48HP

£346.22

Stock: 34

Brand: Zyxel|SKU: GS1915-24E-GB0101F

Zyxel GS1915 Series GS1915-24E

£98.18

Stock: 8

Brand: Zyxel|SKU: XGS1935-28HP-GB0101F

Zyxel GS1935 Series XGS1935-28HP

£320.09

Stock: 16

General

Authentication Method

RADIUS, TACACS+

RADIUS

Capacity

Packet buffer size: 525000

—

Packet buffer size: 525000

IPv4 forwarding entries: 512 IPv6 forwarding entries: 512 Routing table entries: 32 IPv4 interfaces: 32 IPv6 interfaces: 32

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

Switch - 48 ports - smart

Switch - 24 ports - smart

Switch - 48 ports - smart

Switch - 24 ports - smart

Switch - 24 ports - L3 Lite - smart

Enclosure Type

Desktop, rack-mountable

Rack-mountable, wall-mountable

Desktop, rack-mountable, wall-mountable

Rack-mountable

Encryption Algorithm

SSL

SSL, SHA-2

Features

Flow control, auto-uplink (auto MDI/MDI-X), IGMP snooping, DoS attack prevention, port mirroring, store and forward, MAC address filtering, Port Security, DHCP client, SPQ, Storm Control, MIB II, dual image support, Voice VLAN, LLDP-MED, Guest VLAN, EEE, WRR, priority mapping, NTP support, TOS Precedence, port rate limiting

Flow control, auto-uplink (auto MDI/MDI-X), IGMP snooping, Syslog support, DoS attack prevention, port mirroring, store and forward, MAC address filtering, IPv6 support, half duplex mode, full duplex mode, firmware upgradable, QoS, LACP support, LLDP support, Port Security, DHCP client, dual firmware images, SPQ, NDP, CoS, ToS, Storm Control, MIB II, schedule PoE, Voice VLAN, LLDP-MED, Guest VLAN, EEE, WRR, VLAN Tagging, priority mapping, LAG

Flow control, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Syslog support, DoS attack prevention, WRR queuing, store and forward, IPv6 support, QoS, fanless, LACP support, LLDP support, Port Security, Energy Efficient Ethernet, MIB, SPQ, CoS, tagged VLAN, per port bandwidth control, 1.5MB packet buffer

Flow control, IGMP snooping, Syslog support, port mirroring, WRR queuing, MAC address filtering, IPv6 support, firmware upgradable, WFQ, STP support, RSTP support, DHCP snooping, QoS, fanless, LACP support, LLDP support, Port Security, DHCP client, SPQ, port isolation, CoS, DSCP support, Storm Control, ICMP, rate limit, DLF, schedule PoE, Loop Guard, Voice VLAN, LLDP-MED, VLAN trunking, MAC freeze, NTP support, MIB support

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

Flash Memory

—

512 MB

Jumbo Frame Support

—

9KB

MAC Address Table Size

—

16K entries

Performance

Switching capacity: 100 Gbps Forwarding performance: 74 Mpps

Switching capacity: 48 Gbps Forwarding performance: 35.7 Mpps Packet buffer size: 525 KB

Switching capacity: 100 Gbps Forwarding performance: 74 Mpps

Switching capacity: 48 Gbps Forwarding performance: 35.7 Mpps

Switching capacity: 128 Gbps Forwarding performance: 95.2 Mpps Packet buffer size: 1.5 MB

PoE Budget

—

375 W

Ports

48 x 10/100/1000 + 2 x Gigabit SFP (uplink)

24 x 10/100/1000 (12 PoE+)

24 x 10/100/1000 + 24 x 10/100/1000 (PoE+) + 2 x Gigabit SFP

24 x 10/100/1000

24 x 10/100/1000 (PoE) + 4 x 10 Gigabit SFP+ (uplink)

Power Over Ethernet (PoE)

—

PoE+

RAM

—

32 MB

Remote Management Protocol

SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, SNMP 3, ICMP, Syslog

SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, SNMP 3, NTP, ICMP, DHCP, IPv6, RSTP, TACACS+, RADIUS

SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, SNMP 3

SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, SNMP 3, SNMP 2c, SSH-2, ICMP, Syslog

HTTPS, RMON 1, RMON 2, RMON 3, RMON 9, Syslog, ICMP

Routing Protocol

IGMPv2, IGMP, IGMPv3, MSTP, RSTP, STP

IGMPv2, IGMP, IGMPv3

IGMPv2, IGMP, IGMPv3, RSTP, STP

IGMP, L2PT, IGMPv2, IGMPv3

Status Indicators

Power, system, link/activity

Status

Power, system, link/activity

Power, system, link/activity, cloud

—

Subtype

Gigabit Ethernet

Power

AC input frequency

—

50/60 Hz

50 - 60 Hz

—

AC input voltage

—

100 - 240 V

—

Power consumption (max)

—

166.5 W

—

15.5 W

—

Power consumption (typical)

—

250 W

—

Power Consumption Operational

—

452.6 Watt

Power Device

Internal power supply

—

Internal power supply

Power source

—

Power supply included

—

Yes

—

Yes

—

Voltage Required

AC 100-240 V (50/60 Hz)

AC 120/230 V (50/60 Hz)

Voltage Required

AC 100-240 V (50/60 Hz)

Network

10G support

—

Auto MDI/MDI-X

—

Yes

—

Broadcast storm control

—

Yes

—

Cable types supported

—

Cat5, Cat5e

—

Ethernet LAN data rates

—

10,100,1000 Mbit/s

—

100,1000 Mbit/s

—

Flow control support

—

Yes

—

Yes

—

Full duplex

—

Yes

—

Link aggregation

—

Yes

—

MAC address auto-learning supported

—

Yes

—

Networking standards

IEEE 802.1af, IEEE 802.1D, IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x

IEEE 802.1D, IEEE 802.1ab, IEEE 802.1af, IEEE 802.1s, IEEE 802.1w, IEEE 802.3at, IEEE 802.3az, IEEE 802.3p, IEEE 802.3u, IEEE 802.3x

IEEE 802.1af, IEEE 802.1D, IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x

IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3at, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x

—

Port mirroring

Yes

—

Yes

—

Spanning tree protocol

—

Yes

—

Virtual LAN features

—

Tagged VLAN, VLAN Identifier ( VLAN ID), Voice VLAN

—

Port-based VLAN

—

VLAN support

—

Yes

—

Yes

—

Miscellaneous

Compliant Standards

—

LVD, BSMI, EMC, FCC Part 15 A, RoHS

Included Accessories

—

Power cable, rack mount kit

Localisation

—

United Kingdom

MTBF

—

562,941 hours

Security

Authentication type

—

HWTACACS+, IEEE 802.1x, RADIUS

—

DHCP features

DHCP client

—

DHCP client, DHCP relay

—

IGMP snooping

Yes

—

Yes

—

Loop protection

—

Yes

—

MAC address filtering

—

Yes

—

Password protection

—

Yes

—

Yes

—

Security algorithms

SNMP, SNMPv2, SNMPv3

802.1x RADIUS

—

HTTPS, SHA-2, SSH-2, SSL/TLS

—

SSH/SSL support

—

Yes

—

Yes

—

Static port security

—

Yes

—

Ports & interfaces

Basic switching RJ-45 Ethernet ports quantity

—

Basic switching RJ-45 Ethernet ports type

Gigabit Ethernet (10/100/1000)

—

Installed SFP modules quantity

—

Installed SFP+ modules quantity

—

Power connector

AC-in jack

DC-in jack

—

SFP module slots quantity

—

Packaging content

Cables included

—

Manual

—

Yes

—

Quick start guide

—

Yes

—

User guide

—

Yes

—

Management features

Cloud-managed

—

Yes

—

MIB support

—

RFC 1213 MIB II RFC 2819 RMON (group 1, 2, 3, 9) RFC 1215 generic traps RFC 1493 bridge Zyxel private common MIB

—

Quality of Service (QoS) support

Yes

—

Yes

—

Switch layer

—

Switch type

Managed

—

Web-based management

—

Yes

—

Weight & dimensions

Depth

200 mm

230 mm

200 mm

162 mm

—

Height

44 mm

42 mm

—

Weight

29 kg

2.48 kg

29 kg

1.57 kg

—

Width

440 mm

330 mm

440 mm

267 mm

—

Weight & Dimensions

Depth

—

27 cm

Height

—

4.3 cm

Shipping Depth

—

39.4 cm

Shipping Height

—

9 cm

Shipping Weight

—

5.13 kg

Shipping Width

—

50.8 cm

Weight

—

3.6 kg

Width

—

44 cm

Performance

Fanless

—

Yes

—

Firmware upgradeable

Yes

—

Mean time between failures (MTBF)

—

175767 h

674068 h

—

Noise level

—

26 dB

—

Design

Form factor

—

LED indicators

—

Yes

—

Number of fans

—

0 fan(s)

—

Product colour

Black

—

Rack mounting

Yes

—

Reset button

—

Yes

—

Stackable

—

Yes

—

Wall mountable

—

Yes

—

Data transmission

Forwarding rate

—

35.7 Mpps

—

35.7 Mpps

—

Jumbo frames

9000

—

9000

—

Jumbo frames support

Yes

—

Yes

—

MAC address table

8000 entries

—

Packet buffer memory

—

0.525 MB

1.5 MB

525 MB

—

Store-and-forward

—

Yes

—

Switching capacity

100 Gbit/s

48 Gbit/s

100 Gbit/s

48 Gbit/s

—

Throughput

74 Mpps

—

74 Mpps

—

Logistics data

Harmonized System (HS) code

85176990

—

85176990

—

Operational conditions

Heat dissipation

126 BTU/h

—

853 BTU/h

53 BTU/h

—

Operating relative humidity (H-H)

10 - 95%

—

10 - 95%

—

Operating temperature (T-T)

0 - 50 °C

—

0 - 50 °C

0 - 40 °C

—

Storage temperature (T-T)

-40 - 70 °C

—

-40 - 70 °C

—

Environmental Parameters

Humidity Range Operating

—

10 - 95% (non-condensing)

Humidity Range Storage

—

10 - 90% (non-condensing)

Max Operating Temperature

—

50 °C

Max Storage Temperature

—

70 °C

Min Operating Temperature

—

-20 °C

Min Storage Temperature

—

-40 °C

Connections & Expansion

Interfaces

—

24 x 1000Base-T RJ-45 PoE+ 4 x 10Gbit LAN SFP+ uplink

Protocols

Management protocols

—

SNMP v1, v2c, v3

—

Multicast features

Multicast support

—

Yes

—

Yes

—

Packaging data

Package depth

292 mm

—

451 mm

223 mm

—

Package height

93 mm

—

98 mm

71 mm

—

Package weight

4.3 kg

—

5.31 kg

2.05 kg

—

Package width

509 mm

—

583 mm

325 mm

—

Power over Ethernet (PoE)

Yes

—

Power over Ethernet (PoE) ports quantity

—

Power over Ethernet plus (PoE+) ports quantity

—

Total Power over Ethernet (PoE) budget

—

130 W

170 W

—

Manufacturer Warranty

Service & Support

—

Limited warranty - lifetime