Product comparison · 2 conference phones

Biamp Tesira HD-1 vs Yealink CP920 IP conference phone

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  • 12specifications compared
  • 9differ
  • 3identical
  • 35known for one product only

Key differences

The Yealink CP920 IP conference phone has 162.8 mm more width than the Biamp Tesira HD-1 (307.8 mm vs 145 mm). The Yealink CP920 IP conference phone has 153 mm more depth than the Biamp Tesira HD-1 (298 mm vs 145 mm). The Yealink CP920 IP conference phone has 26.9 mm more height than the Biamp Tesira HD-1 (66.9 mm vs 40 mm). Display diagonal: 6.86 cm (2.7") on the Biamp Tesira HD-1, 7.87 cm (3.1") on the Yealink CP920 IP conference phone. Operating relative humidity (H-H): 0 - 95% on the Biamp Tesira HD-1, 10 - 90% on the Yealink CP920 IP conference phone.

  • Display diagonal
    • Tesira HD-1:6.86 cm (2.7")
    • CP920 IP conference phone:7.87 cm (3.1")
  • Operating relative humidity (H-H)
    • Tesira HD-1:0 - 95%
    • CP920 IP conference phone:10 - 90%
  • Width
    • Tesira HD-1:145 mm
    • CP920 IP conference phone:307.8 mm
  • Depth
    • Tesira HD-1:145 mm
    • CP920 IP conference phone:298 mm
  • Height
    • Tesira HD-1:40 mm
    • CP920 IP conference phone:66.9 mm
  • Package width
    • Tesira HD-1:228.6 mm
    • CP920 IP conference phone:336 mm
  • Package depth
    • Tesira HD-1:304.8 mm
    • CP920 IP conference phone:364 mm
  • Package height
    • Tesira HD-1:101.6 mm
    • CP920 IP conference phone:112 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of Tesira HD-1, CP920
47 specifications
Features1 differ
Product typeKnown for oneUnknown — not stated by the sourceIP conference phone
Control typeKnown for oneUnknown — not stated by the sourceButtons
Product colourKnown for oneUnknown — not stated by the sourceStainless steel
Display diagonalDiffers6.86 cm (2.7")7.87 cm (3.1")
Display resolutionKnown for oneUnknown — not stated by the source248 x 120 pixels
Voice codecsKnown for oneUnknown — not stated by the sourceCNG, G.722, G.722.1C, G.723, G.726, OPUS, VAD, iLBC
Microphone direction typeKnown for oneUnknown — not stated by the sourceOmnidirectional
Echo cancellationKnown for oneUnknown — not stated by the sourceYes
Noise reductionKnown for oneUnknown — not stated by the sourceYes
Wi-FiKnown for oneUnknown — not stated by the sourceYes
BluetoothKnown for oneUnknown — not stated by the sourceYes
Ethernet interface typeKnown for oneUnknown — not stated by the sourceFast Ethernet
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100 Mbit/s
Security algorithmsKnown for oneUnknown — not stated by the sourceHTTPS
Quality of Service (QoS) supportKnown for oneUnknown — not stated by the sourceYes
Conference callKnown for oneUnknown — not stated by the sourceYes
Call recordingKnown for oneUnknown — not stated by the sourceYes
Call holdKnown for oneUnknown — not stated by the sourceYes
Transfer incoming callKnown for oneUnknown — not stated by the sourceYes
Phonebook capacityKnown for oneUnknown — not stated by the source1000 entries
CertificationKnown for oneUnknown — not stated by the sourceCE
Microphone muteKnown for oneYesUnknown — not stated by the source
Compatible productsKnown for oneTesira SERVER and SERVER-IO with STC-2 or SVC-2 cards installed; TesiraFORTÉ VT (all models); TesiraFORTÉ VT4 (all models); TesiraFORTÉ X (all models)Unknown — not stated by the source
Ports & interfacesidentical
USB portKnown for oneUnknown — not stated by the sourceYes
USB versionKnown for oneUnknown — not stated by the source2.0
RJ-45 ports quantityKnown for one1Unknown — not stated by the source
Poweridentical
AC input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Power consumption (Power over Ethernet (PoE))Known for one1.4 WUnknown — not stated by the source
Operational conditions1 differ
Storage temperature (T-T)Known for oneUnknown — not stated by the source-10 - 40 °C
Operating relative humidity (H-H)Differs0 - 95%10 - 90%
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Operating altitudeKnown for one0 - 3000 mUnknown — not stated by the source
Weight & dimensions6 differ
WidthDiffers145 mm307.8 mm
DepthDiffers145 mm298 mm
HeightDiffers40 mm66.9 mm
Package widthDiffers228.6 mm336 mm
Package depthDiffers304.8 mm364 mm
Package heightDiffers101.6 mm112 mm
WeightKnown for one400 gUnknown — not stated by the source
Package weightKnown for one750 gUnknown — not stated by the source
Packaging contentidentical
ManualKnown for oneUnknown — not stated by the sourceYes
Logistics data1 differ
Harmonized System (HS) codeDiffers851762005085176990
Country of originKnown for oneUnited StatesUnknown — not stated by the source
Export Control Classification Number (ECCN)Known for oneEAR99Unknown — 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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