Product comparison · 2 conference phones

AudioCodes RX50 IP conference phone vs Yealink CP920 IP conference phone

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  • 22specifications compared
  • 12differ
  • 10identical
  • 23known for one product only

Key differences

The Yealink CP920 IP conference phone has 251.8 mm more width than the AudioCodes RX50 IP conference phone (307.8 mm vs 56 mm). The AudioCodes RX50 IP conference phone has 2 mm more depth than the Yealink CP920 IP conference phone (300 mm vs 298 mm). The AudioCodes RX50 IP conference phone has 253.1 mm more height than the Yealink CP920 IP conference phone (320 mm vs 66.9 mm). Control type: Touch on the AudioCodes RX50 IP conference phone, Buttons on the Yealink CP920 IP conference phone. Product colour: Black on the AudioCodes RX50 IP conference phone, Stainless steel on the Yealink CP920 IP conference phone.

  • Control type
    • RX50 IP conference phone:Touch
    • CP920 IP conference phone:Buttons
  • Product colour
    • RX50 IP conference phone:Black
    • CP920 IP conference phone:Stainless steel
  • Display diagonal
    • RX50 IP conference phone:10.9 cm (4.3")
    • CP920 IP conference phone:7.87 cm (3.1")
  • Display resolution
    • RX50 IP conference phone:480 x 272 pixels
    • CP920 IP conference phone:248 x 120 pixels
  • Security algorithms
    • RX50 IP conference phone:HTTPS, SRTP, TLS
    • CP920 IP conference phone:HTTPS
  • Storage temperature (T-T)
    • RX50 IP conference phone:-30 - 55 °C
    • CP920 IP conference phone:-10 - 40 °C
  • Operating relative humidity (H-H)
    • RX50 IP conference phone:20 - 85%
    • CP920 IP conference phone:10 - 90%
  • Width
    • RX50 IP conference phone:56 mm
    • CP920 IP conference phone:307.8 mm

Side by side

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Comparison of RX50, CP920
45 specifications
Features7 differ
Product typeIP conference phoneIP conference phone
Control typeDiffersTouchButtons
Product colourDiffersBlackStainless steel
Built-in displayYesYes
Display typeLCDLCD
Display diagonalDiffers10.9 cm (4.3")7.87 cm (3.1")
Display resolutionDiffers480 x 272 pixels248 x 120 pixels
Voice codecsDiffersG.711Mu, G.711a, G.722, G.729A, G.729B, PLC, VADCNG, 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 reductionYesYes
Wi-FiKnown for oneUnknown — not stated by the sourceYes
BluetoothKnown for oneUnknown — not stated by the sourceYes
Ethernet interface typeFast EthernetFast Ethernet
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Power over Ethernet (PoE)YesYes
Security algorithmsDiffersHTTPS, SRTP, TLSHTTPS
Quality of Service (QoS) supportYesYes
Conference callYesYes
Call recordingKnown for oneUnknown — not stated by the sourceYes
Call holdYesYes
Transfer incoming callKnown for oneUnknown — not stated by the sourceYes
Phonebook capacityKnown for oneUnknown — not stated by the source1000 entries
CertificationDiffersUL60950-1, CAN/CSA C22.2, No. 60950-1, CE Mark, FCC B ICES-003 B, EN55022 B, EN300 328, EN55024CE
Languages supportKnown for oneGerman, English, FrenchUnknown — not stated by the source
Microphone muteKnown for oneYesUnknown — not stated by the source
Supported network protocolsKnown for oneIPv4, TCP, UDP, ICMP, ARP, RTP, SRTP, RTCP-XR, 802.1x, static IP/DHCP IP assignment, IEEE 802.1p/Q, QoS/ToS, HTTP/HTTPS/DHCP, NTP, FTP/TFTP, ,CDP/LLDP VLAN, SDESUnknown — not stated by the source
Call waitingKnown for oneYesUnknown — not stated by the source
Call transferKnown for oneYesUnknown — 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
Operational conditions2 differ
Storage temperature (T-T)Differs-30 - 55 °C-10 - 40 °C
Operating relative humidity (H-H)Differs20 - 85%10 - 90%
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers56 mm307.8 mm
DepthDiffers300 mm298 mm
HeightDiffers320 mm66.9 mm
Package widthKnown for oneUnknown — not stated by the source336 mm
Package depthKnown for oneUnknown — not stated by the source364 mm
Package heightKnown for oneUnknown — not stated by the source112 mm
WeightKnown for one1.8 kgUnknown — not stated by the source
Packaging contentidentical
ManualKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source85176990

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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