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Product comparison · 2 ip phones

AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 vs Yealink SIP- T31W

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  • 35specifications compared
  • 15differ
  • 20identical
  • 51known for one product only

Key differences

The AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 has 37.9 mm more width than the Yealink SIP- T31W (225.9 mm vs 188 mm). The AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 has 21.3 mm more depth than the Yealink SIP- T31W (210.3 mm vs 189 mm). The Yealink SIP- T31W has 69.4 mm more height than the AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 (162 mm vs 92.6 mm). Only the AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6 has Bluetooth. Product colour: Black on the AudioCodes Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6, Grey on the Yealink SIP- T31W.

  • Product colour
    • Black
    • Grey
  • Display
    • TFT
    • LCD
  • Display diagonal
    • 12.7 cm (5")
    • 5.84 cm (2.3")
  • Display resolution
    • 1280 x 720 pixels
    • 132 x 64 pixels
  • Ethernet LAN data rates
    • 10,100,1000 Mbit/s
    • 10,100 Mbit/s
  • Ethernet LAN interface type
    • Gigabit Ethernet
    • Fast Ethernet
  • Bluetooth
    • Yes
    • No
  • Security algorithms
    • HTTPS, SRTP, TLS
    • AES, WPA2, WPA3

Side by side

Differences highlightedShow differences only
86 specifications
A

AudioCodes

Teams C456HD TAA IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi 6

Model C456HD

View product
B

Yealink

SIP- T31WView product
Design1 differ
Product colourDiffersBlackGrey
Performanceidentical
Operating system installedKnown for oneAndroid
Operating system versionKnown for one13
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneSIP info
Phone featuresidentical
Message-waiting indicator (MWI)Known for oneYes
Lines quantityKnown for one2 lines
Anonymous callKnown for oneYes
Anonymous call rejectionKnown for oneYes
Call forwardingKnown for oneYes
Call parkKnown for oneYes
Call pick upKnown for oneYes
Call returnKnown for oneYes
Call waitingKnown for oneYes
Do not disturb functionKnown for oneYes
Emergency callKnown for oneYes
Number of VoIP accountsKnown for one2
Phonebook capacityKnown for one1000 entries
Short Message Service (SMS)Known for oneYes
Management featuresidentical
Volume controlKnown for oneButtons
Number of programmable keysKnown for one1
Voicemail indicationKnown for oneYes
Keypad number of keysKnown for one11
Display3 differ
DisplayDiffersTFTLCD
Display diagonalDiffers12.7 cm (5")5.84 cm (2.3")
Display resolutionDiffers1280 x 720 pixels132 x 64 pixels
TouchscreenKnown for oneYes
Display number of linesKnown for one2 lines
Backlight displayKnown for oneYes
Audio1 differ
Adaptive jitter buffersKnown for oneYes
Echo cancellationKnown for oneYes
Voice activity detectionKnown for oneYes
Voice codecsDiffersG.711, G.722, G.729, SilkAEC, AGC, AJB, G.711, G.711a, G.722, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab, VAD, iLBC
Network5 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Ethernet LAN interface typeDiffersGigabit EthernetFast Ethernet
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
BluetoothDiffersYesNo
Networking standardsKnown for oneIEEE 802.3af
Quality of Service (QoS) supportKnown for oneYes
Security algorithmsDiffersHTTPS, SRTP, TLSAES, WPA2, WPA3
Supported network protocolsKnown for oneUDP/TCP, NTP, DNS/SRV
Ports & interfacesidentical
Headset connectivityKnown for oneUSB
Cable lock slotKnown for oneYes
DC-in jackKnown for oneYes
WAN connection typeKnown for oneRJ-45
RJ-9 ports quantityKnown for one2
Certificatesidentical
Certified for Microsoft TeamsKnown for oneYes
Compliance certificatesKnown for oneTAA
Poweridentical
AC adapter input voltageKnown for one100 - 240 V
Power consumption (typical)Known for one1.7 W
Power consumption (Power over Ethernet (PoE))Known for one2.6 W
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C-10 - 45 °C
Storage temperature (T-T)Differs-20 - 70 °C-30 - 70 °C
Operating relative humidity (H-H)Known for one10 - 95%
Weight & dimensions3 differ
WidthDiffers225.9 mm188 mm
DepthDiffers210.3 mm189 mm
HeightDiffers92.6 mm162 mm
WeightKnown for one1.11 kg
Package widthKnown for one323 mm
Package depthKnown for one238 mm
Package heightKnown for one86 mm
Package weightKnown for one1.5 kg
Packaging contentidentical
Mounting kitKnown for oneYes
Ethernet cableKnown for oneYes
HandsetKnown for oneYes
Headset includedKnown for oneYes
ManualKnown for oneYes

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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