Product comparison · 2 ip phones

AudioCodes 425HD TAA IP-Phone PoE GbE black vs Yealink W77P IP phone Black TFT

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  • 33specifications compared
  • 12differ
  • 21identical
  • 73known for one product only

Key differences

The AudioCodes 425HD TAA IP-Phone PoE GbE black has 6 more programmable keys than the Yealink W77P IP phone Black TFT (8 vs 2). The AudioCodes 425HD TAA IP-Phone PoE GbE black has 1 more Ethernet LAN (RJ-45) ports than the Yealink W77P IP phone Black TFT (2 vs 1). The Yealink W77P IP phone Black TFT has 6.68 kg more package weight than the AudioCodes 425HD TAA IP-Phone PoE GbE black (8.14 kg vs 1.46 kg). Only the Yealink W77P IP phone Black TFT has Bluetooth. Handset type: Wired handset on the AudioCodes 425HD TAA IP-Phone PoE GbE black, Wireless handset on the Yealink W77P IP phone Black TFT.

  • Handset type
    • 425HD TAA IP-Phone PoE GbE black:Wired handset
    • W77P IP phone Black TFT:Wireless handset
  • Number of programmable keys
    • 425HD TAA IP-Phone PoE GbE black:8
    • W77P IP phone Black TFT:2
  • Display
    • 425HD TAA IP-Phone PoE GbE black:LCD
    • W77P IP phone Black TFT:TFT
  • Display diagonal
    • 425HD TAA IP-Phone PoE GbE black:8.89 cm (3.5")
    • W77P IP phone Black TFT:4.57 cm (1.8")
  • Display resolution
    • 425HD TAA IP-Phone PoE GbE black:320 x 480 pixels
    • W77P IP phone Black TFT:128 x 160 pixels
  • Ethernet LAN data rates
    • 425HD TAA IP-Phone PoE GbE black:10,100,1000 Mbit/s
    • W77P IP phone Black TFT:10,100 Mbit/s
  • Ethernet LAN interface type
    • 425HD TAA IP-Phone PoE GbE black:Gigabit Ethernet
    • W77P IP phone Black TFT:Fast Ethernet
  • Bluetooth
    • 425HD TAA IP-Phone PoE GbE black:No
    • W77P IP phone Black TFT:Yes

Side by side

Differences highlightedShow differences only (off)
Comparison of 425HD, W77P
106 specifications
Design1 differ
Product typeIP PhoneIP Phone
Handset typeDiffersWired handsetWireless handset
Product colourBlackBlack
Backlight keypadKnown for oneUnknown — not stated by the sourceYes
Device lockKnown for oneUnknown — not stated by the sourceYes
MountingKnown for oneUnknown — not stated by the sourceDesk/Wall
Wall mountableKnown for oneUnknown — not stated by the sourceYes
Protection featuresKnown for oneUnknown — not stated by the sourceDust resistant, Scratch resistant, Shock resistant, Splash proof
Performanceidentical
DECT connectableKnown for oneUnknown — not stated by the sourceYes
Maximum indoor rangeKnown for oneUnknown — not stated by the source50 m
Maximum outdoor rangeKnown for oneUnknown — not stated by the source300 m
Dual-Tone Multi-Frequency (DTMF) modesSIP infoSIP info
Hearing aid compatibilityKnown for oneUnknown — not stated by the sourceYes
Phone featuresidentical
Answering machineYesYes
Simultaneous ringKnown for oneUnknown — not stated by the sourceYes
Anonymous callKnown for oneUnknown — not stated by the sourceYes
Anonymous call rejectionKnown for oneUnknown — not stated by the sourceYes
Call forwardingYesYes
Call historyKnown for oneUnknown — not stated by the sourceYes
Call holdYesYes
Call transferYesYes
Call waitingYesYes
Caller IDYesYes
Conference callYesYes
Direct callKnown for oneUnknown — not stated by the sourceYes
Emergency callKnown for oneUnknown — not stated by the sourceYes
Full duplexYesYes
IntercomKnown for oneUnknown — not stated by the sourceYes
Message-waiting indicator (MWI)YesYes
Phonebook capacityKnown for oneUnknown — not stated by the source1000 entries
RedialingYesYes
Speed diallingYesYes
Vibrating alertKnown for oneUnknown — not stated by the sourceYes
Lines quantityKnown for one4 linesUnknown — not stated by the source
Call parkKnown for oneYesUnknown — not stated by the source
Call pick upKnown for oneYesUnknown — not stated by the source
Do not disturb functionKnown for oneYesUnknown — not stated by the source
Management features1 differ
Integrated voicemailKnown for oneUnknown — not stated by the sourceYes
Keypad number of keysKnown for oneUnknown — not stated by the source25
Number of function keysKnown for oneUnknown — not stated by the source6
Number of programmable keysDiffers82
Firmware upgradeableKnown for oneUnknown — not stated by the sourceYes
Volume controlKnown for oneButtonsUnknown — not stated by the source
Display3 differ
DisplayDiffersLCDTFT
Display diagonalDiffers8.89 cm (3.5")4.57 cm (1.8")
Display resolutionDiffers320 x 480 pixels128 x 160 pixels
Number of simultaneous touchpointsKnown for oneUnknown — not stated by the source20
TouchscreenKnown for oneNoUnknown — not stated by the source
Audioidentical
SpeakerphoneYesYes
Automatic gain controlKnown for oneUnknown — not stated by the sourceYes
Comfort noise generation (CNG)Known for oneUnknown — not stated by the sourceYes
Noise reductionKnown for oneUnknown — not stated by the sourceYes
Number of melodiesKnown for oneUnknown — not stated by the source9
Microphone muteKnown for oneYesUnknown — not stated by the source
Adaptive jitter buffersKnown for oneYesUnknown — not stated by the source
Echo cancellationKnown for oneYesUnknown — not stated by the source
Packet loss concealment (PLC)Known for oneYesUnknown — not stated by the source
Voice activity detectionKnown for oneYesUnknown — not stated by the source
Voice codecsKnown for oneG.711, G.722, G.729, OPUSUnknown — not stated by the source
Network3 differ
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Ethernet LAN interface typeDiffersGigabit EthernetFast Ethernet
Wi-FiNoNo
BluetoothDiffersNoYes
DHCP clientKnown for oneUnknown — not stated by the sourceYes
Networking standardsKnown for oneIEEE 802.3af, IEEE 802.1x, IEEE 802.1pUnknown — not stated by the source
Quality of Service (QoS) supportKnown for oneYesUnknown — not stated by the source
Security algorithmsKnown for one802.1x RADIUS, HTTPS, SRTP, TLSUnknown — 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 configuration, LDAPUnknown — not stated by the source
VoIP protocolsKnown for oneSIP – RFC 3261, SDP – RFC 2327, SIP over TCP/UDP/TLS, DNS_SRV (redundancy), digest authentication, PRACK, early media, SIP subscribe notify, BLF (busy lamp field), presence, MWI (message waiting indication)Unknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers21
Cable lock slotKnown for oneYesUnknown — not stated by the source
DC-in jackKnown for oneYesUnknown — not stated by the source
RJ-9 ports quantityKnown for one1Unknown — not stated by the source
WAN connection typeKnown for oneRJ-45Unknown — not stated by the source
Poweridentical
Power over Ethernet (PoE)YesYes
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Standby timeKnown for oneUnknown — not stated by the source575 h
Talk timeKnown for oneUnknown — not stated by the source40 h
Enduranceidentical
International Protection (IP) codeKnown for oneUnknown — not stated by the sourceIP54
Batteryidentical
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Ion (Li-Ion)
Battery capacityKnown for oneUnknown — not stated by the source1460 mAh
Battery voltageKnown for oneUnknown — not stated by the source3.7 V
Operational conditions1 differ
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 95%
Operating temperature (T-T)Differs0 - 40 °C-10 - 50 °C
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source-30 - 70%
Storage temperature (T-T)Known for one-20 - 70 °CUnknown — not stated by the source
Weight & dimensions2 differ
WeightDiffers984 g7.46 kg
Handset dimensions (WxDxH)Known for oneUnknown — not stated by the source157 x 51 x 24 mm
Base dimensions (WxDxH)Known for oneUnknown — not stated by the source130 x 100 x 25.1 mm
Package weightDiffers1.46 kg8.14 kg
WidthKnown for one210.4 mmUnknown — not stated by the source
DepthKnown for one90.9 mmUnknown — not stated by the source
HeightKnown for one212.2 mmUnknown — not stated by the source
Package widthKnown for one244 mmUnknown — not stated by the source
Package depthKnown for one320 mmUnknown — not stated by the source
Package heightKnown for one90 mmUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Base stationKnown for oneUnknown — not stated by the sourceYes
ChargerKnown for oneUnknown — not stated by the sourceYes
Ethernet cableYesYes
HandsetKnown for oneUnknown — not stated by the sourceYes
ManualYesYes
Number of handles included1 pc(s)1 pc(s)
Cables includedKnown for oneLAN (RJ-45)Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneFederal Communications Commission (FCC), ICES, UL, CE, CB, cTUVus, RCM, KC, CCC, EAC, Industry Canada (IC), VCCI, BSMI, TAAUnknown — 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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