Product comparison · 2 network switch modules

Allied Telesis AT-SBx31GC40 network switch module Gigabit Ethernet vs Allied Telesis AT-SBx81GP24 network switch module Gigabit Ethernet

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  • 21specifications compared
  • 9differ
  • 12identical
  • 9known for one product only

Key differences

The Allied Telesis AT-SBx31GC40 network switch module Gigabit Ethernet has 0.5 MB more buffer size per port than the Allied Telesis AT-SBx81GP24 network switch module Gigabit Ethernet (2 MB vs 1.5 MB). The Allied Telesis AT-SBx31GC40 network switch module Gigabit Ethernet has 29.6 W more power consumption (typical) than the Allied Telesis AT-SBx81GP24 network switch module Gigabit Ethernet (64 W vs 34.4 W). The Allied Telesis AT-SBx31GC40 network switch module Gigabit Ethernet has 0.01 kg more weight than the Allied Telesis AT-SBx81GP24 network switch module Gigabit Ethernet (1.11 kg vs 1.1 kg). Compatibility: Allied Telesis SwitchBlade x3100 on the Allied Telesis AT-SBx31GC40 network switch module Gigabit Ethernet, Allied Telesis SwitchBlade x8100 on the Allied Telesis AT-SBx81GP24 network switch module Gigabit Ethernet. Operating altitude: 0 - 3000 m on the Allied Telesis AT-SBx31GC40 network switch module Gigabit Ethernet, 0 - 3048 m on the Allied Telesis AT-SBx81GP24 network switch module Gigabit Ethernet.

  • Buffer size per port
    • AT-SBx31GC40 network switch module Gigabit Ethernet:2 MB
    • AT-SBx81GP24 network switch module Gigabit Ethernet:1.5 MB
  • Power consumption (typical)
    • AT-SBx31GC40 network switch module Gigabit Ethernet:64 W
    • AT-SBx81GP24 network switch module Gigabit Ethernet:34.4 W
  • Operating altitude
    • AT-SBx31GC40 network switch module Gigabit Ethernet:0 - 3000 m
    • AT-SBx81GP24 network switch module Gigabit Ethernet:0 - 3048 m
  • Dimensions (WxDxH)
    • AT-SBx31GC40 network switch module Gigabit Ethernet:206.7 x 313.2 x 40.6 mm
    • AT-SBx81GP24 network switch module Gigabit Ethernet:207 x 313 x 41 mm
  • Weight
    • AT-SBx31GC40 network switch module Gigabit Ethernet:1.11 kg
    • AT-SBx81GP24 network switch module Gigabit Ethernet:1.1 kg

Side by side

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Comparison of AT-SBx31GC40, AT-SBx81GP24
30 specifications
Network1 differ
Ethernet interface typeGigabit EthernetGigabit Ethernet
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Copper ethernet cabling technologyKnown for oneUnknown — not stated by the source10BASE-T, 100BASE-TX, 1000BASE-T
Flow control supportYesYes
Networking standardsDiffersIEEE 802.1D, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ac, IEEE 802.3u, IEEE 802.3x, IEEE 802.3zIEEE 802.1D, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x
Jumbo frames supportKnown for oneYesUnknown — not stated by the source
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source24
Fiber ports quantityKnown for one40Unknown — not stated by the source
Performance2 differ
Quality of Service (QoS) supportYesYes
Service level33
Buffer size per portDiffers2 MB1.5 MB
Queues per port88
Access Control List (ACL)YesYes
Security algorithms802.1x RADIUS, SSH-2802.1x RADIUS, SSH-2
CompatibilityDiffersAllied Telesis SwitchBlade x3100Allied Telesis SwitchBlade x8100
Power1 differ
Power consumption (typical)Differs64 W34.4 W
Power over Ethernet (PoE)Known for oneUnknown — not stated by the sourceYes
Operational conditions1 differ
Operating altitudeDiffers0 - 3000 m0 - 3048 m
Operating relative humidity (H-H)5 - 90%5 - 90%
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage relative humidity (H-H)5 - 95%5 - 95%
Storage temperature (T-T)-25 - 70 °C-25 - 70 °C
Certificates2 differ
Electromagnetic compatibilityKnown for oneUnknown — not stated by the sourceEN55022 class A, FCC class A, VCCI class A
SafetyDiffersCULUS, TUV, C-TICK, CEUL60950-1, CAN/CSA-C22.2 No. 60950-1-03, EN60950-1, EN60825-1, AS/NZS 60950.1
CertificationDiffersFCC Class A, EN55022 Class A, CISPR Class A, ICES 003 Class A EN55024 EN60950-1 (TUV), UL60950-1 (CULUS), EN60825EN55024, EN61000-3 UL, cUL, TUV RoHS
Weight & dimensions2 differ
Dimensions (WxDxH)Differs206.7 x 313.2 x 40.6 mm207 x 313 x 41 mm
WeightDiffers1.11 kg1.1 kg
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourceIndonesia
Data transmissionidentical
MAC address tableKnown for one32000 entriesUnknown — not stated by the source
Number of VLANsKnown for one4096Unknown — 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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