Product comparison · 2 network transceiver modules

Allied Telesis AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP vs HP 455886R-B21 network transceiver module 10000 Mbit/s SFP+ 1310 nm

3specifications compared
2differ
1identical
20known for one product only

Key differences

Maximum data transfer rate
- AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP:1000 Mbit/s
- 455886R-B21 network transceiver module 10000 Mbit/s SFP+ 1310 nm:10000 Mbit/s
Interface type
- AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP:SFP
- 455886R-B21 network transceiver module 10000 Mbit/s SFP+ 1310 nm:SFP+

Side by side

Differences highlightedShow differences only

Comparison of AT-SPBD20-14-EXT, 455886R-B21
23 specifications	A Allied Telesis AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP Model AT-SPBD20-14-EXT View product	B HP 455886R-B21 network transceiver module 10000 Mbit/s SFP+ 1310 nm Model 455886R-B21 View product
Performance2 differ
SFP transceiver typeKnown for one	Fiber optic	Unknown — not stated by the source
Maximum data transfer rateDiffers	1000 Mbit/s	10000 Mbit/s
Interface typeDiffers	SFP	SFP+
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber optic connectorKnown for one	SC	Unknown — not stated by the source
Maximum transfer distanceKnown for one	20000 m	Unknown — not stated by the source
Tx wavelength (max)Known for one	1490 nm	Unknown — not stated by the source
Rx wavelength (max)Known for one	1310 nm	Unknown — not stated by the source
Tx power (min)Known for one	2 dBmW	Unknown — not stated by the source
Tx power (max)Known for one	7 dBmW	Unknown — not stated by the source
Link budgetKnown for one	31 dB	Unknown — not stated by the source
Duplex systemKnown for one	Full	Unknown — not stated by the source
Digital Diagnostics Monitoring (DDM)Known for one	Yes	Unknown — not stated by the source
Fiber ports quantityKnown for one	1	Unknown — not stated by the source
SFP transceiver standardKnown for one	Unknown — not stated by the source	LR
WavelengthKnown for one	Unknown — not stated by the source	1310 nm
Featuresidentical
Product colourKnown for one	Metallic	Unknown — not stated by the source
Plug and Play	Yes	Yes
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	Virtual Connect Flex-10
Operational conditionsidentical
Operating temperature (T-T)Known for one	-40 - 185 °F	Unknown — not stated by the source
Packaging contentidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
RX sensitivityKnown for one	-29 dB	Unknown — not stated by the source

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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