Product comparison · 2 network switch modules

Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet vs Dahua Technology GSFP-850-MMF network switch module Gigabit Ethernet

3specifications compared
3differ
0identical
16known for one product only

Key differences

The Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet has 39,000 Mbit/s more Ethernet LAN data rates than the Dahua Technology GSFP-850-MMF network switch module Gigabit Ethernet (40000 Mbit/s vs 1000 Mbit/s). Ethernet interface type: 40 Gigabit Ethernet on the Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet, Gigabit Ethernet on the Dahua Technology GSFP-850-MMF network switch module Gigabit Ethernet. Fiber optic connector: QSFP+ on the Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet, LC on the Dahua Technology GSFP-850-MMF network switch module Gigabit Ethernet.

Ethernet interface type
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:40 Gigabit Ethernet
- GSFP-850-MMF network switch module Gigabit Ethernet:Gigabit Ethernet
Ethernet LAN data rates
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:40000 Mbit/s
- GSFP-850-MMF network switch module Gigabit Ethernet:1000 Mbit/s
Fiber optic connector
- AT-XEM2-4QS network switch module 40 Gigabit Ethernet:QSFP+
- GSFP-850-MMF network switch module Gigabit Ethernet:LC

Side by side

Differences highlightedShow differences only

Comparison of AT-XEM2-4QS, GSFP-850-MMF
19 specifications	A Allied Telesis AT-XEM2-4QS network switch module 40 Gigabit Ethernet Model AT-XEM2-4QS View product	B Dahua Technology GSFP-850-MMF network switch module Gigabit Ethernet Model GSFP-850-MMF View product
Network2 differ
Ethernet interface typeDiffers	40 Gigabit Ethernet	Gigabit Ethernet
Ethernet LAN data ratesDiffers	40000 Mbit/s	1000 Mbit/s
Full duplexKnown for one	Unknown — not stated by the source	Yes
Optical fiber1 differ
Fiber optic connectorDiffers	QSFP+	LC
Fiber typeKnown for one	Unknown — not stated by the source	Multi-mode
WavelengthKnown for one	Unknown — not stated by the source	850 nm
Data transmissionidentical
MAC address tableKnown for one	96000 entries	Unknown — not stated by the source
Switching capacityKnown for one	2600 Gbit/s	Unknown — not stated by the source
Forwarding rateKnown for one	1905 Mpps	Unknown — not stated by the source
Number of VLANsKnown for one	4000	Unknown — not stated by the source
Ports & interfacesidentical
Fiber ports quantityKnown for one	4	Unknown — not stated by the source
Weight & dimensionsidentical
Dimensions (WxDxH)Known for one	109 x 170 x 40 mm	Unknown — not stated by the source
WeightKnown for one	820 g	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
Packaging dataidentical
Package weightKnown for one	1.4 kg	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C

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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