Product comparison · 2 network transceiver modules

Allied Telesis AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+ vs Dell 407-BBRK network transceiver module 10000 Mbit/s SFP+ 1550 nm

8specifications compared
4differ
4identical
10known for one product only

Key differences

Maximum data transfer rate
- AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:40000 Mbit/s
- 407-BBRK network transceiver module 10000 Mbit/s SFP+ 1550 nm:10000 Mbit/s
Interface type
- AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:QSFP+
- 407-BBRK network transceiver module 10000 Mbit/s SFP+ 1550 nm:SFP+
SFP transceiver standard
- AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:CWDM, LR4
- 407-BBRK network transceiver module 10000 Mbit/s SFP+ 1550 nm:ZR
Maximum transfer distance
- AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:10000 m
- 407-BBRK network transceiver module 10000 Mbit/s SFP+ 1550 nm:80000 m

Side by side

Differences highlightedShow differences only

Comparison of AT-QSFPLR4, 407-BBRK
18 specifications	A Allied Telesis AT-QSFPLR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+ Model AT-QSFPLR4 View product	B Dell 407-BBRK network transceiver module 10000 Mbit/s SFP+ 1550 nm Model 407-BBRK View product
Performance4 differ
SFP transceiver typeKnown for one	Fiber optic	Unknown — not stated by the source
Maximum data transfer rateDiffers	40000 Mbit/s	10000 Mbit/s
Interface typeDiffers	QSFP+	SFP+
Single-mode fiber (SMF) supported	Yes	Yes
Fiber optic connector	LC	LC
SFP transceiver standardDiffers	CWDM, LR4	ZR
Maximum transfer distanceDiffers	10000 m	80000 m
Networking standardsKnown for one	IEEE 802.3ba	Unknown — not stated by the source
WavelengthKnown for one	Unknown — not stated by the source	1550 nm
Fiber ethernet cabling technologyKnown for one	Unknown — not stated by the source	10GBASE
Featuresidentical
Product colour	Silver	Silver
Hot-Plug supportKnown for one	Unknown — not stated by the source	Yes
Compatible productsKnown for one	Unknown — not stated by the source	- Dell Networking C1048P - Dell Networking C9010 - Dell Networking S6100 - Dell Networking Z9100 - Networking S4048-ON - Networking Z9500
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	MSA	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 85 °C	Unknown — not stated by the source
Packaging contentidentical
Quantity per pack	1 pc(s)	1 pc(s)

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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