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Product comparison · 2 ip phones

Yealink SIP T42U vs Yealink SIP-T54W IP phone Black 10 lines LCD Wi-Fi

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  • 46specifications compared
  • 16differ
  • 30identical
  • 42known for one product only

Key differences

The Yealink SIP-T54W IP phone Black 10 lines LCD Wi-Fi has 4 more VoIP accounts than the Yealink SIP T42U (16 vs 12). The Yealink SIP-T54W IP phone Black 10 lines LCD Wi-Fi has 4 more programmable keys than the Yealink SIP T42U (10 vs 6). The Yealink SIP T42U has 1 more USB 2.0 ports quantity than the Yealink SIP-T54W IP phone Black 10 lines LCD Wi-Fi (2 vs 1). Only the Yealink SIP-T54W IP phone Black 10 lines LCD Wi-Fi has integrated voicemail. Handset type: Wireless handset on the Yealink SIP T42U, Wired handset on the Yealink SIP-T54W IP phone Black 10 lines LCD Wi-Fi.

  • Handset type
    • Wireless handset
    • Wired handset
  • Product colour
    • Grey
    • Black
  • Number of VoIP accounts
    • 12
    • 16
  • Integrated voicemail
    • No
    • Yes
  • Number of programmable keys
    • 6
    • 10
  • Display diagonal
    • 6.86 cm (2.7")
    • 10.9 cm (4.3")
  • Display resolution
    • 192 x 68 pixels
    • 480 x 272 pixels
  • USB 2.0 ports quantity
    • 2
    • 1

Side by side

Differences highlightedShow differences only
88 specifications
A

Yealink

SIP T42UView product
B

Yealink

SIP-T54W IP phone Black 10 lines LCD Wi-Fi

Model SIP-T54W

View product
Design2 differ
Handset typeDiffersWireless handsetWired handset
Product colourDiffersGreyBlack
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneIn-band, Out-of band, SIP info
Phone features1 differ
Lines quantityKnown for one10 lines
Answering machineKnown for oneYes
Call returnKnown for oneYes
Emergency callKnown for oneYes
Number of VoIP accountsDiffers1216
Phonebook sharingKnown for oneYes
Short Message Service (SMS)Known for oneYes
Distinctive ringKnown for oneYes
Management features2 differ
Integrated voicemailDiffersNoYes
Volume controlKnown for oneButtons
Number of programmable keysDiffers610
Number of function keysKnown for one5
Display2 differ
Display diagonalDiffers6.86 cm (2.7")10.9 cm (4.3")
Display resolutionDiffers192 x 68 pixels480 x 272 pixels
TouchscreenKnown for oneNo
Backlight displayKnown for oneYes
Cameraidentical
Front cameraKnown for oneNo
Rear cameraKnown for oneYes
Audioidentical
SpeakerphoneKnown for oneYes
Microphone muteKnown for oneYes
Adaptive jitter buffersKnown for oneYes
Automatic gain controlKnown for oneYes
Comfort noise generation (CNG)Known for oneYes
Packet loss concealment (PLC)Known for oneYes
Voice activity detectionKnown for oneYes
Voice codecsKnown for oneG.722, G.723.1, G.726, G.729A, G.729B, OPUS, iLBC
Network3 differ
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Maximum data transfer rateKnown for one433 Mbit/s
Bluetooth versionKnown for one4.2
Networking standardsDiffersIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1x, IEEE 802.3afIEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Security algorithmsDiffers256-bit AES, HTTPS, TLS, WPA2, WPA3AES, HTTPS, SIPS
Supported network protocolsDiffersIPv4/IPv6, SIP v1 (RFC2543), v2 (RFC3261), UDP/TCP/DNS-SRV (RFC 3263)FTP/TFTP/HTTP/HTTPS
Quality of Service (QoS) supportKnown for oneYes
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers21
DC-in jackKnown for oneYes
Power1 differ
Power over Ethernet (PoE)Known for oneYes
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one2 A
Power consumption (typical)Differs2.2 W4.3 W
Power consumption (Power over Ethernet (PoE))Known for one5.5 W
Operational conditions1 differ
Operating temperature (T-T)Differs-10 - 50 °C0 - 40 °C
Weight & dimensions3 differ
WidthDiffers212 mm233 mm
DepthDiffers189 mm222.6 mm
HeightDiffers175 mm186.1 mm
Package widthKnown for one627 mm
Package depthKnown for one256 mm
Package heightKnown for one235 mm
Package weightKnown for one63 kg
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)
Ethernet cableKnown for oneYes
HandsetKnown for oneYes
Quick start guideKnown for oneYes
Stand includedKnown for oneYes
AC adapter includedKnown for oneNo

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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