Product comparison · 2 network switch modules

Allied Telesis AT-SBx81XLEM network switch module Gigabit Ethernet vs Dahua Technology GSFP-850-MMF network switch module Gigabit Ethernet

5specifications compared
4differ
1identical
26known for one product only

Key differences

Ethernet LAN data rates: 100,1000 Mbit/s on the Allied Telesis AT-SBx81XLEM network switch module Gigabit Ethernet, 1000 Mbit/s on the Dahua Technology GSFP-850-MMF network switch module Gigabit Ethernet. Fiber optic connector: SFP on the Allied Telesis AT-SBx81XLEM network switch module Gigabit Ethernet, LC on the Dahua Technology GSFP-850-MMF network switch module Gigabit Ethernet. Operating relative humidity (H-H): 5 - 90% on the Allied Telesis AT-SBx81XLEM network switch module Gigabit Ethernet, 5 - 95% on the Dahua Technology GSFP-850-MMF network switch module Gigabit Ethernet. Operating temperature (T-T): 0 - 40 °C on the Allied Telesis AT-SBx81XLEM network switch module Gigabit Ethernet, -40 - 85 °C on the Dahua Technology GSFP-850-MMF network switch module Gigabit Ethernet.

Ethernet LAN data rates
- AT-SBx81XLEM network switch module Gigabit Ethernet:100,1000 Mbit/s
- GSFP-850-MMF network switch module Gigabit Ethernet:1000 Mbit/s
Fiber optic connector
- AT-SBx81XLEM network switch module Gigabit Ethernet:SFP
- GSFP-850-MMF network switch module Gigabit Ethernet:LC
Operating relative humidity (H-H)
- AT-SBx81XLEM network switch module Gigabit Ethernet:5 - 90%
- GSFP-850-MMF network switch module Gigabit Ethernet:5 - 95%
Operating temperature (T-T)
- AT-SBx81XLEM network switch module Gigabit Ethernet:0 - 40 °C
- GSFP-850-MMF network switch module Gigabit Ethernet:-40 - 85 °C

Side by side

Differences highlightedShow differences only

Comparison of AT-SBx81XLEM, GSFP-850-MMF
31 specifications	A Allied Telesis AT-SBx81XLEM network switch module Gigabit Ethernet Model AT-SBx81XLEM View product	B Dahua Technology GSFP-850-MMF network switch module Gigabit Ethernet Model GSFP-850-MMF View product
Network1 differ
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
Ethernet LAN data ratesDiffers	100,1000 Mbit/s	1000 Mbit/s
Flow control supportKnown for one	Yes	Unknown — not stated by the source
Networking standardsKnown for one	IEEE 802.1D, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z	Unknown — not stated by the source
Jumbo frames supportKnown for one	Yes	Unknown — not stated by the source
Link aggregationKnown for one	Yes	Unknown — not stated by the source
Full duplexKnown for one	Unknown — not stated by the source	Yes
Optical fiber1 differ
Fiber optic connectorDiffers	SFP	LC
Fiber typeKnown for one	Unknown — not stated by the source	Multi-mode
WavelengthKnown for one	Unknown — not stated by the source	850 nm
Ports & interfacesidentical
Fiber ports quantityKnown for one	12	Unknown — not stated by the source
Performanceidentical
Quality of Service (QoS) supportKnown for one	Yes	Unknown — not stated by the source
Service levelKnown for one	3	Unknown — not stated by the source
Queues per portKnown for one	8	Unknown — not stated by the source
Access Control List (ACL)Known for one	Yes	Unknown — not stated by the source
Security algorithmsKnown for one	802.1x RADIUS, SSH-2	Unknown — not stated by the source
CompatibilityKnown for one	Allied Telesis SwitchBlade x8100	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	44 W	Unknown — not stated by the source
Operational conditions2 differ
Operating altitudeKnown for one	0 - 3048 m	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	5 - 90%	5 - 95%
Operating temperature (T-T)Differs	0 - 40 °C	-40 - 85 °C
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-25 - 70 °C	Unknown — not stated by the source
Certificatesidentical
Electromagnetic compatibilityKnown for one	EN55022 class A, FCC class A, VCCI class A	Unknown — not stated by the source
SafetyKnown for one	UL60950-1, CAN/CSA-C22.2 No. 60950-1-03, EN60950-1, EN60825-1, AS/NZS 60950.1	Unknown — not stated by the source
CertificationKnown for one	EN55024, EN61000-3 UL, cUL, TUV RoHS	Unknown — not stated by the source
Weight & dimensionsidentical
Dimensions (WxDxH)Known for one	207 x 313 x 41 mm	Unknown — not stated by the source
WeightKnown for one	1.1 kg	Unknown — not stated by the source
WidthKnown for one	Unknown — not stated by the source	13.4 mm
DepthKnown for one	Unknown — not stated by the source	55.5 mm
HeightKnown for one	Unknown — not stated by the source	8.5 mm

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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