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Product comparison · 2 network switch modules

Allied Telesis AT-SBx31GC40 network switch module Gigabit Ethernet vs Allied Telesis AT-SBx81GS24a network switch module Gigabit Ethernet

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  • 23specifications compared
  • 11differ
  • 12identical
  • 7known for one product only

Key differences

The Allied Telesis AT-SBx31GC40 network switch module Gigabit Ethernet has 10,000 ,1000 Mbit/s more Ethernet LAN data rates than the Allied Telesis AT-SBx81GS24a network switch module Gigabit Ethernet (10,100,1000 Mbit/s vs 100,1000 Mbit/s). The Allied Telesis AT-SBx31GC40 network switch module Gigabit Ethernet has 16 more fiber ports quantity than the Allied Telesis AT-SBx81GS24a network switch module Gigabit Ethernet (40 vs 24). The Allied Telesis AT-SBx81GS24a network switch module Gigabit Ethernet has 1 MB more buffer size per port than the Allied Telesis AT-SBx31GC40 network switch module Gigabit Ethernet (3 MB vs 2 MB). 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-SBx81GS24a 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-SBx81GS24a network switch module Gigabit Ethernet.

  • Ethernet LAN data rates
    • 10,100,1000 Mbit/s
    • 100,1000 Mbit/s
  • Fiber ports quantity
    • 40
    • 24
  • Buffer size per port
    • 2 MB
    • 3 MB
  • Power consumption (typical)
    • 64 W
    • 56.3 W
  • Operating altitude
    • 0 - 3000 m
    • 0 - 3048 m
  • Dimensions (WxDxH)
    • 206.7 x 313.2 x 40.6 mm
    • 207 x 313 x 41 mm
  • Weight
    • 1.11 kg
    • 1.1 kg

Side by side

Differences highlightedShow differences only
30 specifications
A

Allied Telesis

AT-SBx31GC40 network switch module Gigabit Ethernet

Model AT-SBx31GC40

View product
B

Allied Telesis

AT-SBx81GS24a network switch module Gigabit Ethernet

Model AT-SBx81GS24a

View product
Network2 differ
Ethernet interface typeGigabit EthernetGigabit Ethernet
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s100,1000 Mbit/s
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 802.3ad, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Jumbo frames supportYesYes
Link aggregationKnown for oneYes
Optical fiberidentical
Fiber optic connectorKnown for oneSFP
Ports & interfaces1 differ
Fiber ports quantityDiffers4024
Performance2 differ
Quality of Service (QoS) supportYesYes
Service level33
Buffer size per portDiffers2 MB3 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 W56.3 W
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 oneEN55022 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
Harmonized System (HS) codeKnown for one85176990
Country of originKnown for oneIndonesia
Data transmissionidentical
MAC address tableKnown for one32000 entries
Number of VLANsKnown for one4096

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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