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Product comparison · 2 network switches

LevelOne 18-Port Industrial L2 Managed Fast Ethernet PoE Switch, 802.3at PoE+, 2 Ports Gigabit SFP/RJ45 Combo, -40°C to 75°C, 16 PoE Outputs vs LevelOne 28-Port Modular L2 Managed Fast Ethernet Industrial Switch, 3 x Fast Ethernet Module Slot, 1 x Gigabit Module Slot, -40°C to 85°C

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  • 56specifications compared
  • 19differ
  • 37identical
  • 11known for one product only

Key differences

  • Basic switching RJ-45 Ethernet ports quantity
    • 16
    • 24
  • Fast Ethernet (copper) ports quantity
    • 16
    • 24
  • Gigabit Ethernet (copper) ports quantity
    • 2
    • 4
  • Combo SFP ports quantity
    • 2
    • 4
  • Packet buffer memory
    • 2 MB
    • 3 MB
  • Power consumption (max)
    • 12 W
    • 42.7 W
  • Power protection features
    • Overload, Reverse polarity
    • Overload
  • Power over Ethernet (PoE)
    • Yes
    • No

Side by side

Differences highlightedShow differences only
67 specifications
A

LevelOne

18-Port Industrial L2 Managed Fast Ethernet PoE Switch, 802.3at PoE+, 2 Ports Gigabit SFP/RJ45 Combo, -40°C to 75°C, 16 PoE Outputs

Model IES-1881

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B

LevelOne

28-Port Modular L2 Managed Fast Ethernet Industrial Switch, 3 x Fast Ethernet Module Slot, 1 x Gigabit Module Slot, -40°C to 85°C

Model IES-2892

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Management featuresidentical
Switch typeManagedManaged
Switch layerL2L2
Quality of Service (QoS) supportYesYes
Web-based managementYesYes
Ports & interfaces4 differ
Basic switching RJ-45 Ethernet ports quantityDiffers1624
Basic switching RJ-45 Ethernet ports typeFast Ethernet (10/100)Fast Ethernet (10/100)
Fast Ethernet (copper) ports quantityDiffers1624
Gigabit Ethernet (copper) ports quantityDiffers24
Installed SFP modules quantity00
Installed SFP+ modules quantity00
Combo SFP ports quantityDiffers24
Fiber optic connectorKnown for oneSFP
Console portRS-232RS-232
Network1 differ
Networking standardsDiffersIEEE 802.1Q, IEEE 802.1p, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3at, IEEE 802.3u, IEEE 802.3x, IEEE 802.3zIEEE 802.1Q, IEEE 802.1p, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G supportKnown for oneNo
Copper ethernet cabling technology10BASE-T, 100BASE-FX, 100BASE-TX, 1000BASE-T10BASE-T, 100BASE-FX, 100BASE-TX, 1000BASE-T
Port mirroringYesYes
Full duplexYesYes
Auto MDI/MDI-XYesYes
Auto-negotiationYesYes
Flow control supportYesYes
Rate limitingYesYes
Virtual LAN featuresTagged VLAN, Port-based VLANTagged VLAN, Port-based VLAN
Optical fiberidentical
Fiber ethernet cabling technologyKnown for one1000BASE‑LX, 1000BASE‑SX
Data transmission1 differ
MAC address table8192 entries8192 entries
Store-and-forwardYesYes
Packet forwarding rate (1 Gbps)1488100 pps1488100 pps
Packet forwarding rate (10 Mbps)14880 pps14880 pps
Packet forwarding rate (100 Mbps)148810 pps148810 pps
Packet buffer memoryDiffers2 MB3 MB
Securityidentical
DHCP featuresKnown for oneDHCP server, DHCP client
IGMP snoopingYesYes
MAC address filteringYesYes
Static port securityYesYes
Multicast featuresidentical
Multicast supportYesYes
Design1 differ
Rack mountingYesYes
Form factor1U1U
Product colourBlackBlack
Housing materialMetalMetal
LED indicatorsDiffersActivity, Link, PoE, Power, SpeedActivity, Link, Power, Status
International Protection (IP) codeIP30IP30
SafetyKnown for oneUL508
Performanceidentical
Expansion module supportKnown for oneYes
Mean time between failures (MTBF)Known for one179348.529 h
Power2 differ
Power consumption (max)Differs12 W42.7 W
Power protection featuresDiffersOverload, Reverse polarityOverload
Input voltageKnown for one47 - 55 V
Power over Ethernet (PoE)1 differ
Power over Ethernet (PoE)DiffersYesNo
Power over Ethernet plus (PoE+) ports quantityKnown for one16
Power over Ethernet (PoE) power per portKnown for one30 W
Total Power over Ethernet (PoE) budgetKnown for one480 W
Operational conditions1 differ
Operating temperature (T-T)-40 - 75 °C-40 - 75 °C
Storage temperature (T-T)Differs-40 - 85 °C-45 - 85 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Weight & dimensions3 differ
Width442 mm442 mm
DepthDiffers205 mm343 mm
HeightDiffers44 mm44.2 mm
WeightDiffers3.5 kg4.5 kg
Packaging contentidentical
Quick start guideYesYes
Packaging data4 differ
Package typeBoxBox
Resource CDYesYes
Package widthDiffers395 mm528 mm
Package depthDiffers101 mm126 mm
Package heightDiffers563 mm571 mm
Package weightDiffers4.6 kg6 kg
Certificates1 differ
CertificationDiffersISO9001 FCC Part 15, Class A EN61000-6-4 EN55022 EN61000-3-2 EN61000-6-2 EN61000-3-3 EN61000-4-2 EN61000-4-3 EN61000-4-4 EN61000-4-5 EN61000-4-8 EN61000-4-6 IEC60068-2-6 Fc IEC60068-2-27 Ea IEC60068-2-32 EdISO9001 FCC Part 15, Class A EN61000-6-4 EN55022 EN61000-3-2 EN61000-3-3 EN61000-6-2 EN61000-4-2 EN61000-4-3 EN61000-4-4 EN61000-4-5 EN61000-4-6 EN61000-4-8 IEC61000-4-10 IEC61000-4-16 IEC61000-4-18 IEC60870-2-1 IEEE1613 IEC60068-2-6 Fc IEC60068-2-27 Ea IEC60068-2-32 Ed
Logistics dataidentical
Country of originTaiwanTaiwan

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