Product comparison · 2 network switch modules

Allied Telesis AT-SBx81GS24a network switch module Gigabit Ethernet vs Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet

25specifications compared
4differ
21identical
4known for one product only

Key differences

The Allied Telesis AT-SBx81GT40 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-SBx81GT40 network switch module Gigabit Ethernet has 1 MB more buffer size per port than the Allied Telesis AT-SBx81GS24a network switch module Gigabit Ethernet (4 MB vs 3 MB). The Allied Telesis AT-SBx81GS24a network switch module Gigabit Ethernet has 2.4 W more power consumption (typical) than the Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet (56.3 W vs 53.9 W).

Ethernet LAN data rates
- AT-SBx81GS24a network switch module Gigabit Ethernet:100,1000 Mbit/s
- AT-SBx81GT40 network switch module Gigabit Ethernet:10,100,1000 Mbit/s
Buffer size per port
- AT-SBx81GS24a network switch module Gigabit Ethernet:3 MB
- AT-SBx81GT40 network switch module Gigabit Ethernet:4 MB
Power consumption (typical)
- AT-SBx81GS24a network switch module Gigabit Ethernet:56.3 W
- AT-SBx81GT40 network switch module Gigabit Ethernet:53.9 W

Side by side

Differences highlightedShow differences only

Comparison of AT-SBx81GS24a, AT-SBx81GT40
29 specifications	A Allied Telesis AT-SBx81GS24a network switch module Gigabit Ethernet Model AT-SBx81GS24a View product	B Allied Telesis AT-SBx81GT40 network switch module Gigabit Ethernet Model AT-SBx81GT40 View product
Network2 differ
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
Ethernet LAN data ratesDiffers	100,1000 Mbit/s	10,100,1000 Mbit/s
Flow control support	Yes	Yes
Networking standardsDiffers	IEEE 802.1D, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z	IEEE 802.1D, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x
Jumbo frames support	Yes	Yes
Link aggregation	Yes	Yes
Copper ethernet cabling technologyKnown for one	Unknown — not stated by the source	10BASE-T, 100BASE-TX, 1000BASE-T
Optical fiberidentical
Fiber optic connectorKnown for one	SFP	Unknown — not stated by the source
Ports & interfacesidentical
Fiber ports quantityKnown for one	24	Unknown — not stated by the source
Performance1 differ
Quality of Service (QoS) support	Yes	Yes
Service level	3	3
Buffer size per portDiffers	3 MB	4 MB
Queues per port	8	8
Access Control List (ACL)	Yes	Yes
Security algorithms	802.1x RADIUS, SSH-2	802.1x RADIUS, SSH-2
Compatibility	Allied Telesis SwitchBlade x8100	Allied Telesis SwitchBlade x8100
Power1 differ
Power consumption (typical)Differs	56.3 W	53.9 W
Operational conditionsidentical
Operating altitude	0 - 3048 m	0 - 3048 m
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Storage temperature (T-T)	-25 - 70 °C	-25 - 70 °C
Certificatesidentical
Electromagnetic compatibility	EN55022 class A, FCC class A, VCCI class A	EN55022 class A, FCC class A, VCCI class A
Safety	UL60950-1, CAN/CSA-C22.2 No. 60950-1-03, EN60950-1, EN60825-1, AS/NZS 60950.1	UL60950-1, CAN/CSA-C22.2 No. 60950-1-03, EN60950-1, EN60825-1, AS/NZS 60950.1
Certification	EN55024, EN61000-3 UL, cUL, TUV RoHS	EN55024, EN61000-3 UL, cUL, TUV RoHS
Weight & dimensionsidentical
Dimensions (WxDxH)	207 x 313 x 41 mm	207 x 313 x 41 mm
Weight	1.1 kg	1.1 kg
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85176990	Unknown — not stated by the source
Country of origin	Indonesia	Indonesia

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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