Product comparison · 2 network switches

Allied Telesis AT-X550-18XTQ network switch Managed L3 vs LevelOne KILBY 26-Port L2 Managed Gigabit Switch

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  • 32specifications compared
  • 17differ
  • 15identical
  • 64known for one product only

Key differences

The LevelOne KILBY 26-Port L2 Managed Gigabit Switch has 8 more basic switching RJ-45 Ethernet ports quantity than the Allied Telesis AT-X550-18XTQ network switch Managed L3 (24 vs 16). The Allied Telesis AT-X550-18XTQ network switch Managed L3 has 392 Gbit/s more switching capacity than the LevelOne KILBY 26-Port L2 Managed Gigabit Switch (480 Gbit/s vs 88 Gbit/s). The LevelOne KILBY 26-Port L2 Managed Gigabit Switch has 8 MB more packet buffer memory than the Allied Telesis AT-X550-18XTQ network switch Managed L3 (12 MB vs 4 MB). Switch layer: L3 on the Allied Telesis AT-X550-18XTQ network switch Managed L3, L2 on the LevelOne KILBY 26-Port L2 Managed Gigabit Switch. Basic switching RJ-45 Ethernet ports type: 10G Ethernet (100/1000/10000) on the Allied Telesis AT-X550-18XTQ network switch Managed L3, Gigabit Ethernet (10/100/1000) on the LevelOne KILBY 26-Port L2 Managed Gigabit Switch.

  • Switch layer
    • AT-X550-18XTQ network switch Managed L3:L3
    • KILBY 26-Port L2 Managed Gigabit Switch:L2
  • Basic switching RJ-45 Ethernet ports quantity
    • AT-X550-18XTQ network switch Managed L3:16
    • KILBY 26-Port L2 Managed Gigabit Switch:24
  • Switching capacity
    • AT-X550-18XTQ network switch Managed L3:480 Gbit/s
    • KILBY 26-Port L2 Managed Gigabit Switch:88 Gbit/s
  • Packet buffer memory
    • AT-X550-18XTQ network switch Managed L3:4 MB
    • KILBY 26-Port L2 Managed Gigabit Switch:12 MB
  • Product colour
    • AT-X550-18XTQ network switch Managed L3:Grey
    • KILBY 26-Port L2 Managed Gigabit Switch:Black
  • Internal memory
    • AT-X550-18XTQ network switch Managed L3:1024 MB
    • KILBY 26-Port L2 Managed Gigabit Switch:32 MB
  • AC input voltage
    • AT-X550-18XTQ network switch Managed L3:90 - 260 V
    • KILBY 26-Port L2 Managed Gigabit Switch:100 - 240 V
  • AC input frequency
    • AT-X550-18XTQ network switch Managed L3:47/63 Hz
    • KILBY 26-Port L2 Managed Gigabit Switch:50 - 60 Hz

Side by side

Differences highlightedShow differences only (off)
Comparison of AT-X550-18XTQ, GTL-2661
96 specifications
Management features1 differ
Switch typeManagedManaged
Switch layerDiffersL3L2
Quality of Service (QoS) supportYesYes
Web-based managementYesYes
Traffic classificationKnown for oneUnknown — not stated by the sourceYes
System event logKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces2 differ
Basic switching RJ-45 Ethernet ports quantityDiffers1624
Basic switching RJ-45 Ethernet ports typeDiffers10G Ethernet (100/1000/10000)Gigabit Ethernet (10/100/1000)
SFP+ module slots quantityKnown for oneUnknown — not stated by the source2
Console portKnown for oneUnknown — not stated by the sourceRJ-45
Installed QSFP+ modules quantityKnown for one2Unknown — not stated by the source
Network1 differ
Networking standardsDiffersIEEE 802.2, IEEE 802.3IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, 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 supportYesYes
Copper ethernet cabling technologyKnown for oneUnknown — not stated by the source10BASE-T, 100BASE-TX, 1000BASE-T
Port mirroringYesYes
Broadcast storm controlKnown for oneUnknown — not stated by the sourceYes
Cable length detectionKnown for oneUnknown — not stated by the sourceYes
Flow control supportYesYes
Link aggregationKnown for oneUnknown — not stated by the sourceYes
Rate limitingKnown for oneUnknown — not stated by the sourceYes
Spanning tree protocolYesYes
VLAN supportYesYes
Virtual LAN featuresKnown for oneUnknown — not stated by the sourceTagged VLAN, MAC address-based VLAN, Port-based VLAN
Full duplexKnown for oneYesUnknown — not stated by the source
IP routingKnown for oneYesUnknown — not stated by the source
Number of VLANsKnown for one4094Unknown — not stated by the source
Data transmission2 differ
MAC address table16000 entries16000 entries
Switching capacityDiffers480 Gbit/s88 Gbit/s
Forwarding rateKnown for oneUnknown — not stated by the source65.5 Mpps
Store-and-forwardKnown for oneUnknown — not stated by the sourceYes
Number of queuesKnown for oneUnknown — not stated by the source8
Static routeKnown for oneUnknown — not stated by the sourceYes
Jumbo frames supportYesYes
Jumbo framesKnown for oneUnknown — not stated by the source10000
Packet buffer memoryDiffers4 MB12 MB
Latency (10-100 Mbps)Known for one3.9 µsUnknown — not stated by the source
Latency (1 Gbps)Known for one3 µsUnknown — not stated by the source
Security1 differ
DHCP featuresDiffersDHCP client, DHCP serverDHCP snooping, DHCP relay, DHCPv6 snooping, DHCP client
Access Control List (ACL)YesYes
BPDU filtering/protectionYesYes
DoS attack preventionKnown for oneUnknown — not stated by the sourceYes
Password protectionKnown for oneUnknown — not stated by the sourceYes
SSH/SSL supportYesYes
Static port securityKnown for oneUnknown — not stated by the sourceYes
IGMP snoopingKnown for oneYesUnknown — not stated by the source
Loop protectionKnown for oneYesUnknown — not stated by the source
MAC address filteringKnown for oneYesUnknown — not stated by the source
Protocolsidentical
Management protocolsKnown for oneUnknown — not stated by the sourceMLD, Telnet, SNMP V1, V2c & V3, RMON, Web Browser, TFTP
Supported network protocolsKnown for oneUnknown — not stated by the sourceIPv4/IPv6
Design1 differ
Rack mountingYesYes
Product colourDiffersGreyBlack
Reset buttonKnown for oneUnknown — not stated by the sourceYes
LED indicatorsKnown for oneUnknown — not stated by the sourceActivity, Link, Power
SafetyKnown for oneUnknown — not stated by the sourceUL
StackableKnown for oneYesUnknown — not stated by the source
Performance1 differ
Internal memoryDiffers1024 MB32 MB
Firmware upgradeableKnown for oneUnknown — not stated by the sourceYes
TelnetKnown for oneUnknown — not stated by the sourceYes
FanlessKnown for oneUnknown — not stated by the sourceYes
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source636219 h
Flash memoryKnown for one1024 MBUnknown — not stated by the source
Noise levelKnown for one50 dBUnknown — not stated by the source
Power2 differ
Power sourceKnown for oneUnknown — not stated by the sourceAC
AC input voltageDiffers90 - 260 V100 - 240 V
AC input frequencyDiffers47/63 Hz50 - 60 Hz
Power consumption (typical)Known for oneUnknown — not stated by the source20 W
Power consumption (max)Known for one128 WUnknown — not stated by the source
Power over Ethernet (PoE)identical
Power over Ethernet (PoE)NoNo
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 45 °C0 - 50 °C
Operating relative humidity (H-H)Differs5 - 90%10 - 90%
Heat dissipationDiffers436 BTU/h68.242 BTU/h
Storage temperature (T-T)Known for one-25 - 70 °CUnknown — not stated by the source
Storage relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Operating altitudeKnown for one0 - 3048 mUnknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers210 mm220 mm
DepthDiffers346 mm440 mm
HeightDiffers42.5 mm44 mm
WeightKnown for oneUnknown — not stated by the source2.29 kg
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceAC, LAN (RJ-45)
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Rack mount kitKnown for oneUnknown — not stated by the sourceYes
Packaging dataidentical
Package typeKnown for oneUnknown — not stated by the sourceBox
Resource CDKnown for oneUnknown — not stated by the sourceYes
Package widthKnown for oneUnknown — not stated by the source405 mm
Package depthKnown for oneUnknown — not stated by the source580 mm
Package heightKnown for oneUnknown — not stated by the source80 mm
Package weightKnown for oneUnknown — not stated by the source3.02 kg
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceCE class A, FCC, VCCI, BSMI
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourceChina
Master (outer) case widthKnown for oneUnknown — not stated by the source340 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source600 mm
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source85176990
Master (outer) case heightKnown for oneUnknown — not stated by the source435 mm
Master (outer) case gross weightKnown for oneUnknown — not stated by the source11 kg
Products per master (outer) caseKnown for oneUnknown — not stated by the source4 pc(s)
Multicast featuresidentical
Multicast supportKnown for oneYesUnknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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