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

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  • 33specifications compared
  • 10differ
  • 23identical
  • 45known for one product only

Key differences

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 (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 (320 mm vs 233 mm). The AudioCodes 425HD TAA IP-Phone PoE GbE black has 34 mm more package height than the HP Poly VVX 250 4-Line IP Phone and PoE-enabled (90 mm vs 56 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. 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.

  • Display diagonal
    • 425HD TAA IP-Phone PoE GbE black:8.89 cm (3.5")
    • VVX 250 4-Line IP Phone and PoE-enabled: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:320 x 240 pixels
  • Storage temperature (T-T)
    • 425HD TAA IP-Phone PoE GbE black:-20 - 70 °C
    • VVX 250 4-Line IP Phone and PoE-enabled:-40 - 70 °C
  • Package width
    • 425HD TAA IP-Phone PoE GbE black:244 mm
    • VVX 250 4-Line IP Phone and PoE-enabled:235 mm
  • Package depth
    • 425HD TAA IP-Phone PoE GbE black:320 mm
    • VVX 250 4-Line IP Phone and PoE-enabled:233 mm
  • Package height
    • 425HD TAA IP-Phone PoE GbE black:90 mm
    • VVX 250 4-Line IP Phone and PoE-enabled:56 mm
  • Package weight
    • 425HD TAA IP-Phone PoE GbE black:1.46 kg
    • VVX 250 4-Line IP Phone and PoE-enabled:300 g

Side by side

Differences highlightedShow differences only (on)
Comparison of 425HD, VVX 250 4-Line IP Phone and PoE-enabled
78 specifications
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneSIP infoUnknown — not stated by the source
Phone featuresidentical
Answering machineKnown 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
Caller IDKnown 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
Distinctive ringKnown 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
Audio1 differ
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 codecsDiffersG.711, G.722, G.729, OPUSG.711, G.722, G.722.1, G.729ab, OPUS, iLBC
Comfort noise generation (CNG)Known for oneUnknown — not stated by the sourceYes
Network1 differ
Wi-FiKnown for oneNoUnknown — not stated by the source
BluetoothKnown 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
SyslogKnown for oneUnknown — not stated by the sourceYes
Ports & interfacesidentical
Cable lock slotKnown for oneYesUnknown — not stated by the source
DC-in jackKnown for oneYesUnknown — 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
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, TAARoHS, Federal Communications Commission (FCC), CE
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR
SafetyKnown for oneUnknown — not stated by the sourceUL 60950-1/62368-1, CE Mark, CAN/CSA C22.2 No 60950-1/62368-1-1, EN 60950-1/62368-1, IEC 60950-1/62368-1, AS/NZS 60950-1
CertificationKnown for oneUnknown — not stated by the sourceFCC Part 15 (CFR 47) Class B ICES-003 Class B EN55032 Class B CISPR32 Class B VCCI Class B EN55024 EN61000-3-2; EN61000-3-3 NZ Telepermit Korea KCC3 UAE TRA Russia CU3 Brazil ANATEL3 Australia RCM South Africa ICASA3 Saudi Arabia CITC China CCC3 RoHS Complian TAA
Poweridentical
AC adapter output voltageKnown for oneUnknown — not stated by the source5 V
AC adapter output currentKnown for oneUnknown — not stated by the source3 A
Operational conditions1 differ
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%
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 kg300 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
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Technical detailsidentical
Warranty periodKnown for oneUnknown — not stated by the source1 year(s)
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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