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Product comparison · 2 ip phones

AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi vs Yealink-SIP-T77U

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  • 37specifications compared
  • 12differ
  • 25identical
  • 53known for one product only

Key differences

The Yealink-SIP-T77U has 13.1 mm more width than the AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi (262.1 mm vs 249 mm). The Yealink-SIP-T77U has 35.5 mm more depth than the AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi (167.5 mm vs 132 mm). The Yealink-SIP-T77U has 30 mm more height than the AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi (219.2 mm vs 189.2 mm). Handset type: Wired handset on the AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi, Wired & Wireless handset on the Yealink-SIP-T77U. Display diagonal: 10.9 cm (4.3") on the AudioCodes Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi, 17.8 cm (7") on the Yealink-SIP-T77U.

  • Handset type
    • Wired handset
    • Wired & Wireless handset
  • Display diagonal
    • 10.9 cm (4.3")
    • 17.8 cm (7")
  • Security algorithms
    • HTTPS, SRTP, TLS
    • WPA2, WPA3
  • Operating temperature (T-T)
    • 0 - 40 °C
    • 10 - 45 °C
  • Storage temperature (T-T)
    • -20 - 70 °C
    • -30 - 70 °C
  • Width
    • 249 mm
    • 262.1 mm
  • Depth
    • 132 mm
    • 167.5 mm
  • Height
    • 189.2 mm
    • 219.2 mm

Side by side

Differences highlightedShow differences only
90 specifications
A

AudioCodes

Teams C436HD TAA IP-Phone PoE GbE black with integrated Dual Band Wi-Fi

Model C436HD

View product
B

Yealink

Yealink-SIP-T77U

Model T77U

View product
Design1 differ
Product typeIP PhoneIP Phone
Handset typeDiffersWired handsetWired & Wireless handset
Product colourBlackBlack
Backlight keypadKnown for oneYes
MountingKnown for oneDesk
Wall mountableKnown for oneYes
Phone featuresidentical
Answering machineYesYes
Anonymous callKnown for oneYes
Call forwardingKnown for oneYes
Call historyKnown for oneYes
Call holdYesYes
Call parkKnown for oneYes
Call pick upKnown for oneYes
Call returnKnown for oneYes
Call waitingKnown for oneYes
Caller IDYesYes
Conference callKnown for oneYes
Customizable wallpaperKnown for oneYes
Emergency callKnown for oneYes
Full duplexYesYes
IntercomKnown for oneYes
Message-waiting indicator (MWI)YesYes
Number of VoIP accountsKnown for one12
Phonebook capacityKnown for one1000 entries
Phonebook sharingKnown for oneYes
RedialingYesYes
Speed diallingYesYes
Call transferKnown for oneYes
Management featuresidentical
Integrated voicemailYesYes
Volume controlButtonsButtons
Management platformKnown for oneYealink Device Management Platform
Display1 differ
DisplayLCDLCD
Display diagonalDiffers10.9 cm (4.3")17.8 cm (7")
Display resolutionKnown for one800 x 480 pixels
TouchscreenKnown for oneYes
Backlight displayKnown for oneYes
Audio1 differ
SpeakerphoneYesYes
Microphone muteYesYes
Voice codecsDiffersG.711, G.722, G.729, SilkG.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab
Adaptive jitter buffersKnown for oneYes
Comfort noise generation (CNG)Known for oneYes
Echo cancellationKnown for oneYes
Packet loss concealment (PLC)Known for oneYes
Voice activity detectionKnown for oneYes
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Ethernet LAN interface typeGigabit EthernetGigabit Ethernet
Quality of Service (QoS) supportYesYes
Security algorithmsDiffersHTTPS, SRTP, TLSWPA2, WPA3
SyslogKnown for oneYes
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
BluetoothKnown for oneNo
Networking standardsKnown for oneIEEE 802.3af
Supported network protocolsKnown for oneUDP/TCP, NTP, DNS/SRV
Ports & interfacesidentical
Headset connectivityKnown for oneRJ-9
USB 2.0 ports quantityKnown for one1
USB Type-C ports quantityKnown for one1
DC-in jackYesYes
Ethernet LAN (RJ-45) ports22
RJ-9 ports quantityKnown for one2
Cable lock slotKnown for oneYes
WAN connection typeKnown for oneRJ-45
Poweridentical
Power over Ethernet (PoE)YesYes
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one2 A
Operational conditions2 differ
Operating relative humidity (H-H)Known for one5 - 95%
Operating temperature (T-T)Differs0 - 40 °C10 - 45 °C
Storage temperature (T-T)Differs-20 - 70 °C-30 - 70 °C
Weight & dimensions6 differ
WidthDiffers249 mm262.1 mm
DepthDiffers132 mm167.5 mm
HeightDiffers189.2 mm219.2 mm
Package widthDiffers316 mm285 mm
Package depthDiffers255 mm253 mm
Package heightDiffers95 mm104 mm
WeightKnown for one934 g
Package weightKnown for one940 g
Packaging contentidentical
Mounting kitYesYes
Ethernet cableYesYes
HandsetYesYes
Number of handles included1 pc(s)1 pc(s)
Quick start guideKnown for oneYes
Headset includedKnown for oneYes
ManualKnown for oneYes
Performanceidentical
Operating system installedKnown for oneAndroid
Operating system versionKnown for one12
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneSIP info
Certificatesidentical
Certified for Microsoft TeamsKnown for oneYes
Compliance certificatesKnown for oneTAA

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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