Product comparison · 2 ip phones

AudioCodes 425HD TAA IP-Phone PoE GbE black vs HP Poly VVX 450 12-Line IP Phone and PoE-enabled

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  • 32specifications compared
  • 12differ
  • 20identical
  • 46known for one product only

Key differences

The HP Poly VVX 450 12-Line IP Phone and PoE-enabled has 8 lines more lines quantity than the AudioCodes 425HD TAA IP-Phone PoE GbE black (12 lines vs 4 lines). The AudioCodes 425HD TAA IP-Phone PoE GbE black has 4 mm more package width than the HP Poly VVX 450 12-Line IP Phone and PoE-enabled (244 mm vs 240 mm). The AudioCodes 425HD TAA IP-Phone PoE GbE black has 90 mm more package depth than the HP Poly VVX 450 12-Line IP Phone and PoE-enabled (320 mm vs 230 mm). Display diagonal: 8.89 cm (3.5") on the AudioCodes 425HD TAA IP-Phone PoE GbE black, 10.9 cm (4.3") on the HP Poly VVX 450 12-Line IP Phone and PoE-enabled. Display resolution: 320 x 480 pixels on the AudioCodes 425HD TAA IP-Phone PoE GbE black, 480 x 272 pixels on the HP Poly VVX 450 12-Line IP Phone and PoE-enabled.

  • Lines quantity
    • 425HD TAA IP-Phone PoE GbE black:4 lines
    • VVX 450 12-Line IP Phone and PoE-enabled:12 lines
  • Display diagonal
    • 425HD TAA IP-Phone PoE GbE black:8.89 cm (3.5")
    • VVX 450 12-Line IP Phone and PoE-enabled:10.9 cm (4.3")
  • Display resolution
    • 425HD TAA IP-Phone PoE GbE black:320 x 480 pixels
    • VVX 450 12-Line IP Phone and PoE-enabled:480 x 272 pixels
  • Storage temperature (T-T)
    • 425HD TAA IP-Phone PoE GbE black:-20 - 70 °C
    • VVX 450 12-Line IP Phone and PoE-enabled:-40 - 70 °C
  • Package width
    • 425HD TAA IP-Phone PoE GbE black:244 mm
    • VVX 450 12-Line IP Phone and PoE-enabled:240 mm
  • Package depth
    • 425HD TAA IP-Phone PoE GbE black:320 mm
    • VVX 450 12-Line IP Phone and PoE-enabled:230 mm
  • Package height
    • 425HD TAA IP-Phone PoE GbE black:90 mm
    • VVX 450 12-Line IP Phone and PoE-enabled:57 mm
  • Package weight
    • 425HD TAA IP-Phone PoE GbE black:1.46 kg
    • VVX 450 12-Line IP Phone and PoE-enabled:300 g

Side by side

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Comparison of 425HD, VVX 450 12-Line IP Phone and PoE-enabled
78 specifications
Designidentical
Product typeIP PhoneIP Phone
Handset typeWired handsetWired handset
Product colourBlackBlack
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneSIP infoUnknown — not stated by the source
Phone features1 differ
Lines quantityDiffers4 lines12 lines
Answering machineKnown for oneYesUnknown — not stated by the source
Call forwardingYesYes
Call holdYesYes
Call parkYesYes
Call pick upYesYes
Call transferKnown for oneYesUnknown — not stated by the source
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 duplexYesYes
Message-waiting indicator (MWI)Known for oneYesUnknown — not stated by the source
RedialingKnown for oneYesUnknown — not stated by the source
Speed diallingKnown for oneYesUnknown — not stated by the source
Call historyKnown for oneUnknown — not stated by the sourceYes
Call returnKnown for oneUnknown — not stated by the sourceYes
Number of VoIP accountsKnown for oneUnknown — not stated by the source34
SIP registrar serverKnown for oneUnknown — not stated by the sourceYes
Management featuresidentical
Volume controlKnown for oneButtonsUnknown — not stated by the source
Number of programmable keysKnown for one8Unknown — not stated by the source
Display2 differ
DisplayLCDLCD
Display diagonalDiffers8.89 cm (3.5")10.9 cm (4.3")
Display resolutionDiffers320 x 480 pixels480 x 272 pixels
TouchscreenNoNo
Backlight displayKnown for oneUnknown — not stated by the sourceYes
Audio1 differ
SpeakerphoneKnown for oneYesUnknown — not stated by the source
Microphone muteKnown for oneYesUnknown — not stated by the source
Adaptive jitter buffersKnown for oneYesUnknown — not stated by the source
Echo cancellationYesYes
Packet loss concealment (PLC)Known for oneYesUnknown — not stated by the source
Voice activity detectionYesYes
Voice codecsDiffersG.711, G.722, G.729, OPUSOPUS, G.722, G.729A, G.729B, G.711a, iLBC, G.711ulaw
Comfort noise generation (CNG)Known for oneUnknown — not stated by the sourceYes
Noise reductionKnown for oneUnknown — not stated by the sourceYes
Network1 differ
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Ethernet LAN interface typeKnown for oneGigabit EthernetUnknown — not stated by the source
Wi-FiKnown for oneNoUnknown — not stated by the source
BluetoothNoNo
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 algorithmsDiffers802.1x RADIUS, HTTPS, SRTP, TLSHTTPS
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) ports22
RJ-9 ports quantity11
WAN connection typeKnown for oneRJ-45Unknown — not stated by the source
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source2
Certificates1 differ
Compliance certificatesDiffersFederal Communications Commission (FCC), ICES, UL, CE, CB, cTUVus, RCM, KC, CCC, EAC, Industry Canada (IC), VCCI, BSMI, TAARoHS, Federal Communications Commission (FCC), CE
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR
Poweridentical
Power over Ethernet (PoE)YesYes
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs-20 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source-40 - 70%
Weight & dimensions4 differ
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
WeightKnown for one984 gUnknown — not stated by the source
Package widthDiffers244 mm240 mm
Package depthDiffers320 mm230 mm
Package heightDiffers90 mm57 mm
Package weightDiffers1.46 kg300 g
Packaging content1 differ
Cables includedDiffersLAN (RJ-45)LAN (RJ-45), RJ-9
Ethernet cableKnown for oneYesUnknown — not stated by the source
ManualYesYes
Number of handles includedKnown for one1 pc(s)Unknown — not stated by the source
Headset includedKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourceChina, Mexico
Pallet gross weightKnown for oneUnknown — not stated by the source357 kg
UNSPSC-codeKnown for oneUnknown — not stated by the source43191511

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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