Product comparison · 2 voip telephone adapters

HP Poly ATA 400 1FXS Voice Port VoIP Adapter with Open SIP and Power Supply vs HP Poly ATA 402 2FXS Voice Port VoIP Adapter with Open SIP and Power Supply

28specifications compared
6differ
22identical
0known for one product only

Key differences

The HP Poly ATA 402 2FXS Voice Port VoIP Adapter with Open SIP and Power Supply has 1 more modem (RJ-11) ports than the HP Poly ATA 400 1FXS Voice Port VoIP Adapter with Open SIP and Power Supply (2 vs 1). The HP Poly ATA 402 2FXS Voice Port VoIP Adapter with Open SIP and Power Supply has 8 mm more width than the HP Poly ATA 400 1FXS Voice Port VoIP Adapter with Open SIP and Power Supply (96 mm vs 88 mm). The HP Poly ATA 402 2FXS Voice Port VoIP Adapter with Open SIP and Power Supply has 8 mm more depth than the HP Poly ATA 400 1FXS Voice Port VoIP Adapter with Open SIP and Power Supply (96 mm vs 88 mm). Voice codecs: G.711, OPUS on the HP Poly ATA 400 1FXS Voice Port VoIP Adapter with Open SIP and Power Supply, G.711alaw, OPUS on the HP Poly ATA 402 2FXS Voice Port VoIP Adapter with Open SIP and Power Supply.

Voice codecs
- ATA 400 1FXS Voice Port VoIP Adapter with Open SIP and Power Supply:G.711, OPUS
- ATA 402 2FXS Voice Port VoIP Adapter with Open SIP and Power Supply:G.711alaw, OPUS
Modem (RJ-11) ports
- ATA 400 1FXS Voice Port VoIP Adapter with Open SIP and Power Supply:1
- ATA 402 2FXS Voice Port VoIP Adapter with Open SIP and Power Supply:2
Width
- ATA 400 1FXS Voice Port VoIP Adapter with Open SIP and Power Supply:88 mm
- ATA 402 2FXS Voice Port VoIP Adapter with Open SIP and Power Supply:96 mm
Depth
- ATA 400 1FXS Voice Port VoIP Adapter with Open SIP and Power Supply:88 mm
- ATA 402 2FXS Voice Port VoIP Adapter with Open SIP and Power Supply:96 mm
Height
- ATA 400 1FXS Voice Port VoIP Adapter with Open SIP and Power Supply:26 mm
- ATA 402 2FXS Voice Port VoIP Adapter with Open SIP and Power Supply:22 mm
Weight
- ATA 400 1FXS Voice Port VoIP Adapter with Open SIP and Power Supply:65 g
- ATA 402 2FXS Voice Port VoIP Adapter with Open SIP and Power Supply:85 g

Side by side

Differences highlightedShow differences only

Comparison of ATA 400 1FXS Voice Port VoIP Adapter with Open SIP and Power Supply, ATA 402 2FXS Voice Port VoIP Adapter with Open SIP and Power Supply
28 specifications	A HP Poly ATA 400 1FXS Voice Port VoIP Adapter with Open SIP and Power Supply View product	B HP Poly ATA 402 2FXS Voice Port VoIP Adapter with Open SIP and Power Supply View product
Features1 differ
Voice codecsDiffers	G.711, OPUS	G.711alaw, OPUS
Ports & interfaces1 differ
Modem (RJ-11) portsDiffers	1	2
Weight & dimensions4 differ
WidthDiffers	88 mm	96 mm
DepthDiffers	88 mm	96 mm
HeightDiffers	26 mm	22 mm
WeightDiffers	65 g	85 g

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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