Product comparison · 2 conference phones

AudioCodes RX20 IP conference phone vs Yealink CP925 IP conference phone

9specifications compared
4differ
5identical
33known for one product only

Key differences

Control type
- RX20 IP conference phone:Buttons, Touch
- CP925 IP conference phone:Touch
Display diagonal
- RX20 IP conference phone:12.7 cm (5")
- CP925 IP conference phone:10.2 cm (4")
Ethernet LAN data rates
- RX20 IP conference phone:10,100,1000 Mbit/s
- CP925 IP conference phone:10,100 Mbit/s
RJ-45 ports quantity
- RX20 IP conference phone:2
- CP925 IP conference phone:1

Side by side

Differences highlightedShow differences only

Comparison of RX20, CP925
42 specifications	A AudioCodes RX20 IP conference phone Model RX20 View product	B Yealink CP925 IP conference phone Model CP925 View product
Features3 differ
Product type	IP conference phone	IP conference phone
Control typeDiffers	Buttons, Touch	Touch
Product colourKnown for one	Unknown — not stated by the source	Black
Built-in display	Yes	Yes
Display diagonalDiffers	12.7 cm (5")	10.2 cm (4")
Display resolutionKnown for one	Unknown — not stated by the source	480 x 800 pixels
TouchscreenKnown for one	Unknown — not stated by the source	Yes
Frequency rangeKnown for one	Unknown — not stated by the source	100 - 20000 Hz
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.2
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Quality of Service (QoS) support	Yes	Yes
Call forwarding	Yes	Yes
Call recordingKnown for one	Unknown — not stated by the source	Yes
Call hold	Yes	Yes
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Display typeKnown for one	LCD	Unknown — not stated by the source
Voice codecsKnown for one	G.711Mu, G.711a, G.722, G.729A, G.729B	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Microphone muteKnown for one	Yes	Unknown — not stated by the source
Ethernet interface typeKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Power over Ethernet (PoE)Known for one	Yes	Unknown — not stated by the source
Supported network protocolsKnown for one	IPv4, TCP, UDP, ICMP, ARP, RTP, SRTP, RTCP-XR, 802.1x, IP/DHCP IP, IEEE 802.1p/Q, QoS/ToS, HTTP/HTTPS/DHCP, NTP, FTP/TFTP, CDP/LLDP VLAN, LDAP	Unknown — not stated by the source
Security algorithmsKnown for one	HTTPS, SRTP, SSL/TLS	Unknown — not stated by the source
Conference callKnown for one	Yes	Unknown — not stated by the source
Call waitingKnown for one	Yes	Unknown — not stated by the source
Call transferKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	FCC 15 B, ICES-003 B, EN55032 B, EN61000-3-2, EN61000-3-3, UL-60950-1, EN60950-1, IEC-60950-1 (CB), CE, cTUVus RCM, KC, Anatel, CCC, ICASA, EAC, IC, ACTA, VCCI, BSMI	Unknown — not stated by the source
Ports & interfaces1 differ
RJ-45 ports quantityDiffers	2	1
USB portKnown for one	Unknown — not stated by the source	Yes
USB versionKnown for one	Unknown — not stated by the source	2.0
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-C
USB ports quantityKnown for one	Unknown — not stated by the source	1
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	11 W
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
Operational conditionsidentical
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 40 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	285 mm
DepthKnown for one	Unknown — not stated by the source	289.5 mm
HeightKnown for one	Unknown — not stated by the source	59.1 mm

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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