Product comparison · 2 ip phones

AudioCodes 425HD TAA IP-Phone PoE GbE black vs HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled

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  • 13specifications compared
  • 5differ
  • 8identical
  • 50known for one product only

Key differences

The HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled has 11 mm more package width than the AudioCodes 425HD TAA IP-Phone PoE GbE black (255 mm vs 244 mm). The HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled has 175 mm more package depth than the AudioCodes 425HD TAA IP-Phone PoE GbE black (495 mm vs 320 mm). The HP Poly OBi VVX 150 2-Line IP Phone and PoE-enabled has 203 mm more package height than the AudioCodes 425HD TAA IP-Phone PoE GbE black (293 mm vs 90 mm). Only the AudioCodes 425HD TAA IP-Phone PoE GbE black has Ethernet LAN.

  • Ethernet LAN
    • 425HD TAA IP-Phone PoE GbE black:Yes
    • OBi VVX 150 2-Line IP Phone and PoE-enabled:No
  • Package width
    • 425HD TAA IP-Phone PoE GbE black:244 mm
    • OBi VVX 150 2-Line IP Phone and PoE-enabled:255 mm
  • Package depth
    • 425HD TAA IP-Phone PoE GbE black:320 mm
    • OBi VVX 150 2-Line IP Phone and PoE-enabled:495 mm
  • Package height
    • 425HD TAA IP-Phone PoE GbE black:90 mm
    • OBi VVX 150 2-Line IP Phone and PoE-enabled:293 mm
  • Package weight
    • 425HD TAA IP-Phone PoE GbE black:1.46 kg
    • OBi VVX 150 2-Line IP Phone and PoE-enabled:11.5 kg

Side by side

Differences highlightedShow differences only (on)
Comparison of 425HD, 911N3AA
63 specifications
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneSIP infoUnknown — not stated by the source
Phone featuresidentical
Lines quantityKnown for one4 linesUnknown — not stated by the source
Answering machineKnown for oneYesUnknown — not stated by the source
Call forwardingKnown for oneYesUnknown — not stated by the source
Call holdKnown for oneYesUnknown — not stated by the source
Call parkKnown for oneYesUnknown — not stated by the source
Call pick upKnown for oneYesUnknown — not stated by the source
Call transferKnown for oneYesUnknown — not stated by the source
Call waitingKnown for oneYesUnknown — not stated by the source
Caller IDKnown for oneYesUnknown — not stated by the source
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)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
Management featuresidentical
Volume controlKnown for oneButtonsUnknown — not stated by the source
Number of programmable keysKnown for one8Unknown — not stated by the source
Displayidentical
DisplayKnown for oneLCDUnknown — not stated by the source
Display diagonalKnown for one8.89 cm (3.5")Unknown — not stated by the source
Display resolutionKnown for one320 x 480 pixelsUnknown — not stated by the source
Audioidentical
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 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
Network1 differ
Ethernet LANDiffersYesNo
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
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 quantityKnown for one1Unknown — not stated by the source
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
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
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 mm255 mm
Package depthDiffers320 mm495 mm
Package heightDiffers90 mm293 mm
Package weightDiffers1.46 kg11.5 kg
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

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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