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Product comparison · 2 telephones

D-Link DPH-140S Business IP Phone vs D-Link DPH-50U Skype USB Phone Adapter

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  • 12specifications compared
  • 7differ
  • 5identical
  • 32known for one product only

Key differences

  • Weight
    • 790 g
    • 120 g
  • Operating relative humidity (H-H)
    • 20 - 80%
    • 10 - 90%
  • Storage temperature (T-T)
    • -10 - 55 °C
    • 20 - 60 °C
  • Dimensions (WxDxH)
    • 218 x 167 x 53 mm
    • 90 x 105 x 30 mm
  • Compatible operating systems
    • Fast EthernetEthernet
    • Windows 2000/ XP

Side by side

Differences highlightedShow differences only
44 specifications
A

D-Link

DPH-140S Business IP PhoneView product
B

D-Link

DPH-50U Skype USB Phone AdapterView product
Designidentical
Product colourKnown for oneGrey
Call managementidentical
Caller IDKnown for oneYes
RedialingYesYes
Conference callYesYes
Call waitingKnown for oneYes
Speed diallingKnown for oneYes
Explicit call transferKnown for oneYes
Indicationidentical
LED on baseKnown for oneYes
Ports & interfacesidentical
InterfaceKnown for oneUSB 1.1
Wireless connectionNoNo
Poweridentical
USB poweredKnown for oneYes
Power requirementsKnown for one5V DC
Weight & dimensions1 differ
WeightDiffers790 g120 g
Packaging contentidentical
Quick start guideKnown for oneYes
Certificates1 differ
CertificationDiffersFCC B, CE B, CB (IEC60950).FCC Part 68 TBR-21 A-Tick DGT
SafetyKnown for oneFCC Class B, CE, C-Tick
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, ANSI/IEEE 802.3
Operational conditions2 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs20 - 80%10 - 90%
Storage temperature (T-T)Differs-10 - 55 °C20 - 60 °C
Other features3 differ
Mac compatibilityNoNo
Dimensions (WxDxH)Differs218 x 167 x 53 mm90 x 105 x 30 mm
Compatible operating systemsDiffersFast EthernetEthernetWindows 2000/ XP
Full duplexKnown for oneYes
Internet connection requiredKnown for oneYes
Minimum RAMKnown for one128 MB
Minimum processorKnown for onePentium 400MHz
Minimum storage drive spaceKnown for one10 MB
Minimum system requirementsKnown for one-Skype 1.1.079 + -QQ (2005)
USB requiredKnown for oneYes
CD-ROMKnown for oneYes
I/O portsDiffers1 x RJ-45 10/100Mbps WAN, 1 x RJ-45 10/100Mbps PC/LAN.2x RJ-11 USB 2.0/1.1
Skype certifiedKnown for oneYes
VoIP protocolsKnown for oneSIP
Cabling technologyKnown for one100BASE-TX, 10BASE-T
Networking featuresKnown for oneEthernet, Fast Ethernet
Software upgradeableKnown for oneYes
Supported network protocolsKnown for onePPPoE, DHCP, IP
Phone featuresidentical
SpeakerphoneKnown for oneYes
Phonebook capacityKnown for one200 entries
Management featuresidentical
Navigation keyKnown for oneYes
Displayidentical
DisplayKnown for oneLCD
Display diagonalKnown for one6.35 cm (2.5")
Multimediaidentical
Voice codecsKnown for oneG.723.1

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