Product comparison · 2 network switch modules

Allied Telesis AT-SBx31GC40 network switch module Gigabit Ethernet vs Dahua Technology GSFP-850-MMF network switch module Gigabit Ethernet

4specifications compared
3differ
1identical
28known for one product only

Key differences

Ethernet LAN data rates: 10,100,1000 Mbit/s on the Allied Telesis AT-SBx31GC40 network switch module Gigabit Ethernet, 1000 Mbit/s on the Dahua Technology GSFP-850-MMF network switch module Gigabit Ethernet. Operating relative humidity (H-H): 5 - 90% on the Allied Telesis AT-SBx31GC40 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-SBx31GC40 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-SBx31GC40 network switch module Gigabit Ethernet:10,100,1000 Mbit/s
- GSFP-850-MMF network switch module Gigabit Ethernet:1000 Mbit/s
Operating relative humidity (H-H)
- AT-SBx31GC40 network switch module Gigabit Ethernet:5 - 90%
- GSFP-850-MMF network switch module Gigabit Ethernet:5 - 95%
Operating temperature (T-T)
- AT-SBx31GC40 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-SBx31GC40, GSFP-850-MMF
32 specifications	A Allied Telesis AT-SBx31GC40 network switch module Gigabit Ethernet Model AT-SBx31GC40 View product	B Dahua Technology GSFP-850-MMF network switch module Gigabit Ethernet Model GSFP-850-MMF View product
Network1 differ
Ethernet LAN data ratesDiffers	10,100,1000 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 802.1Q, 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 802.3z	Unknown — not stated by the source
Jumbo frames supportKnown for one	Yes	Unknown — not stated by the source
Full duplexKnown for one	Unknown — not stated by the source	Yes
Data transmissionidentical
MAC address tableKnown for one	32000 entries	Unknown — not stated by the source
Number of VLANsKnown for one	4096	Unknown — not stated by the source
Ports & interfacesidentical
Fiber ports quantityKnown for one	40	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
Buffer size per portKnown for one	2 MB	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 x3100	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	64 W	Unknown — not stated by the source
Operational conditions2 differ
Operating altitudeKnown for one	0 - 3000 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
SafetyKnown for one	CULUS, TUV, C-TICK, CE	Unknown — not stated by the source
CertificationKnown for one	FCC Class A, EN55022 Class A, CISPR Class A, ICES 003 Class A EN55024 EN60950-1 (TUV), UL60950-1 (CULUS), EN60825	Unknown — not stated by the source
Weight & dimensionsidentical
Dimensions (WxDxH)Known for one	206.7 x 313.2 x 40.6 mm	Unknown — not stated by the source
WeightKnown for one	1.11 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
Optical fiberidentical
Fiber optic connectorKnown for one	Unknown — not stated by the source	LC
Fiber typeKnown for one	Unknown — not stated by the source	Multi-mode
WavelengthKnown for one	Unknown — not stated by the source	850 nm

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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