Product comparison · 2 ip phones

AudioCodes 425HD TAA IP-Phone PoE GbE black vs HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA

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  • 29specifications compared
  • 10differ
  • 19identical
  • 44known for one product only

Key differences

The HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA has 12 lines more lines quantity than the AudioCodes 425HD TAA IP-Phone PoE GbE black (16 lines vs 4 lines). The AudioCodes 425HD TAA IP-Phone PoE GbE black has 9 mm more package width than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA (244 mm vs 235 mm). The AudioCodes 425HD TAA IP-Phone PoE GbE black has 87 mm more package depth than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA (320 mm vs 233 mm). Display diagonal: 8.89 cm (3.5") on the AudioCodes 425HD TAA IP-Phone PoE GbE black, 7.11 cm (2.8") on the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA. Display resolution: 320 x 480 pixels on the AudioCodes 425HD TAA IP-Phone PoE GbE black, 320 x 240 pixels on the HP Poly VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA.

  • Lines quantity
    • 425HD TAA IP-Phone PoE GbE black:4 lines
    • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:16 lines
  • Display diagonal
    • 425HD TAA IP-Phone PoE GbE black:8.89 cm (3.5")
    • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:7.11 cm (2.8")
  • Display resolution
    • 425HD TAA IP-Phone PoE GbE black:320 x 480 pixels
    • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:320 x 240 pixels
  • Package width
    • 425HD TAA IP-Phone PoE GbE black:244 mm
    • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:235 mm
  • Package depth
    • 425HD TAA IP-Phone PoE GbE black:320 mm
    • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:233 mm
  • Package height
    • 425HD TAA IP-Phone PoE GbE black:90 mm
    • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:56 mm
  • Package weight
    • 425HD TAA IP-Phone PoE GbE black:1.46 kg
    • VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA:890 g

Side by side

Differences highlightedShow differences only (on)
Comparison of 425HD, VVX 250 4-Line IP Phone and PoE-enabled GSA/TAA
73 specifications
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneSIP infoUnknown — not stated by the source
Phone features1 differ
Lines quantityDiffers4 lines16 lines
Answering machineKnown 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
Conference callKnown for oneYesUnknown — not stated by the source
Do not disturb functionKnown 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
Number of VoIP accountsKnown for oneUnknown — not stated by the source16
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
Display diagonalDiffers8.89 cm (3.5")7.11 cm (2.8")
Display resolutionDiffers320 x 480 pixels320 x 240 pixels
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
Packet loss concealment (PLC)Known for oneYesUnknown — not stated by the source
Voice codecsDiffersG.711, G.722, G.729, OPUSG.711a, G.711ulaw, G.722, G.729A, G.729B, OPUS, iLBC
Comfort noise generation (CNG)Known for oneUnknown — not stated by the sourceYes
Noise reductionKnown for oneUnknown — not stated by the sourceYes
Network1 differ
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
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
WAN connection typeKnown for oneRJ-45Unknown — not stated by the source
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
Certificates1 differ
Compliance certificatesDiffersFederal Communications Commission (FCC), ICES, UL, CE, CB, cTUVus, RCM, KC, CCC, EAC, Industry Canada (IC), VCCI, BSMI, TAAFederal Communications Commission (FCC), CE
CertificationKnown for oneUnknown — not stated by the sourceAustralia RCM; Brazil ANATEL; CAN/CSA C22.2 No. 62368-1-14EN 60950-1; EN 60950-1 & EN 62368-1; EN55024; EN55032 Class B; EN61000-3-2, EN61000-3-3; FCC Part 15 (CFR 47) Class B; ICES-003 Class B; IEC 60950-1 & IEC 62368-1; NZ Telepermit; ROHS compliant; So. Korea KC; So. Africa ICASA; Saudi Arabia CI
Operational conditionsidentical
Storage temperature (T-T)Known for one-20 - 70 °CUnknown — not stated by the source
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 mm235 mm
Package depthDiffers320 mm233 mm
Package heightDiffers90 mm56 mm
Package weightDiffers1.46 kg890 g
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 includedKnown for one1 pc(s)Unknown — not stated by the source
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourceMexico

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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