Product comparison · 2 ip phones

AudioCodes 425HD TAA IP-Phone PoE GbE black vs VTech ET685 IP phone Black 10 lines LCD

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  • 30specifications compared
  • 10differ
  • 20identical
  • 37known for one product only

Key differences

The VTech ET685 IP phone Black 10 lines LCD has 6 lines more lines quantity than the AudioCodes 425HD TAA IP-Phone PoE GbE black (10 lines vs 4 lines). The AudioCodes 425HD TAA IP-Phone PoE GbE black has 2 more programmable keys than the VTech ET685 IP phone Black 10 lines LCD (8 vs 6). The AudioCodes 425HD TAA IP-Phone PoE GbE black has 20.4 mm more width than the VTech ET685 IP phone Black 10 lines LCD (210.4 mm vs 190 mm). Only the VTech ET685 IP phone Black 10 lines LCD has Bluetooth. Display diagonal: 8.89 cm (3.5") on the AudioCodes 425HD TAA IP-Phone PoE GbE black, 10.9 cm (4.3") on the VTech ET685 IP phone Black 10 lines LCD.

  • Lines quantity
    • 425HD TAA IP-Phone PoE GbE black:4 lines
    • ET685 IP phone Black 10 lines LCD:10 lines
  • Number of programmable keys
    • 425HD TAA IP-Phone PoE GbE black:8
    • ET685 IP phone Black 10 lines LCD:6
  • Display diagonal
    • 425HD TAA IP-Phone PoE GbE black:8.89 cm (3.5")
    • ET685 IP phone Black 10 lines LCD:10.9 cm (4.3")
  • Display resolution
    • 425HD TAA IP-Phone PoE GbE black:320 x 480 pixels
    • ET685 IP phone Black 10 lines LCD:480 x 272 pixels
  • Bluetooth
    • 425HD TAA IP-Phone PoE GbE black:No
    • ET685 IP phone Black 10 lines LCD:Yes
  • Width
    • 425HD TAA IP-Phone PoE GbE black:210.4 mm
    • ET685 IP phone Black 10 lines LCD:190 mm
  • Depth
    • 425HD TAA IP-Phone PoE GbE black:90.9 mm
    • ET685 IP phone Black 10 lines LCD:205 mm
  • Height
    • 425HD TAA IP-Phone PoE GbE black:212.2 mm
    • ET685 IP phone Black 10 lines LCD:220 mm

Side by side

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Comparison of 425HD, ET685
67 specifications
Designidentical
Product typeIP PhoneIP Phone
Handset typeWired handsetWired handset
Product colourBlackBlack
Backlight keypadKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneSIP infoUnknown — not stated by the source
Phone features1 differ
Lines quantityDiffers4 lines10 lines
Answering machineKnown for oneYesUnknown — not stated by the source
Call forwardingYesYes
Call holdYesYes
Call parkYesYes
Call pick upKnown for oneYesUnknown — not stated by the source
Call transferYesYes
Call waitingKnown for oneYesUnknown — not stated by the source
Caller IDYesYes
Conference callKnown for oneYesUnknown — not stated by the source
Do not disturb functionKnown for oneYesUnknown — not stated by the source
Full duplexKnown for oneYesUnknown — not stated by the source
Message-waiting indicator (MWI)YesYes
RedialingYesYes
Speed diallingKnown for oneYesUnknown — not stated by the source
Call historyKnown for oneUnknown — not stated by the sourceYes
IntercomKnown for oneUnknown — not stated by the sourceYes
Phonebook capacityKnown for oneUnknown — not stated by the source1000 entries
Management features1 differ
Volume controlKnown for oneButtonsUnknown — not stated by the source
Number of programmable keysDiffers86
Display2 differ
DisplayLCDLCD
Display diagonalDiffers8.89 cm (3.5")10.9 cm (4.3")
Display resolutionDiffers320 x 480 pixels480 x 272 pixels
TouchscreenNoNo
Audio1 differ
SpeakerphoneYesYes
Microphone muteYesYes
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 codecsDiffersG.711, G.722, G.729, OPUSAEC, AJB, CNG, G.711, G.722, G.726, G.729A, G.729B, PLC, VAD
Network1 differ
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Ethernet LAN interface typeGigabit EthernetGigabit Ethernet
Wi-FiNoNo
BluetoothDiffersNoYes
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 & interfacesidentical
Cable lock slotKnown for oneYesUnknown — not stated by the source
DC-in jackKnown for oneYesUnknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one2Unknown — not stated by the source
RJ-9 ports quantity11
WAN connection typeKnown for oneRJ-45Unknown — 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
Poweridentical
Power over Ethernet (PoE)YesYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-20 - 70 °CUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers210.4 mm190 mm
DepthDiffers90.9 mm205 mm
HeightDiffers212.2 mm220 mm
WeightDiffers984 g907.2 g
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
Package weightKnown for one1.46 kgUnknown — not stated by the source
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)Unknown — not stated by the source
Ethernet cableKnown for oneYesUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Number of handles included1 pc(s)1 pc(s)

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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