Audiocodes · MPN: IP425HDEG
£131.99
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Key specs

  • Display diagonal8.89 cm (3.5")
  • Display resolution320 x 480 pixels
  • Weight984 g
All specifications

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Overview

  • Amazing Sound - HD voice quality
  • Intuitive Display - Color screen with multi-lingual support
  • UC Ready - Webex Calling Certified and compatible with Microsoft Teams
  • Wired Connectivity - USB headset support

Advanced, Mid-Range Business IP Phone
The 425HD IP phone is an advanced, mid-range business IP phone for office workers and common area users. Designed with simplicity very much in mind, it is equipped with a large multi-lingual 3.5” color display and has 8 programmable multi-function keys.

Specifications

Design

Product typeIP Phone
Handset typeWired handset
Product colourBlack

Performance

Dual-Tone Multi-Frequency (DTMF) modesSIP info
Show all 67 specificationsShow fewer specifications

Phone features

Lines quantity4 lines
Answering machineYes
Call parkYes
Message-waiting indicator (MWI)Yes
Full duplexYes
Call transferYes
Call pick upYes
Do not disturb functionYes
RedialingYes
Conference callYes
Call forwardingYes
Call holdYes
Speed diallingYes
Call waitingYes
Caller IDYes

Management features

Volume controlButtons
Number of programmable keys8

Display

DisplayLCD
Display diagonal8.89 cm (3.5")
Display resolution320 x 480 pixels
TouchscreenNo

Audio

SpeakerphoneYes
Microphone muteYes
Packet loss concealment (PLC)Yes
Echo cancellationYes
Adaptive jitter buffersYes
Voice activity detectionYes
Voice codecsG.711, G.722, G.729, OPUS

Network

Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s
Ethernet LAN interface typeGigabit Ethernet
Wi-FiNo
BluetoothNo
VoIP protocolsSIP – 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)
Networking standardsIEEE 802.3af, IEEE 802.1x, IEEE 802.1p
Supported network protocolsIPv4, 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, LDAP
Quality of Service (QoS) supportYes
Security algorithms802.1x RADIUS, HTTPS, SRTP, TLS

Ports & interfaces

Cable lock slotYes
DC-in jackYes
WAN connection typeRJ-45
RJ-9 ports quantity1
Ethernet LAN (RJ-45) ports2

Certificates

Compliance certificatesFederal Communications Commission (FCC), ICES, UL, CE, CB, cTUVus, RCM, KC, CCC, EAC, Industry Canada (IC), VCCI, BSMI

Power

Power over Ethernet (PoE)Yes
AC adapter input voltage100 - 240 V
Input current2 A
AC adapter output voltage12 V

Operational conditions

Storage temperature (T-T)-20 - 70 °C
Operating temperature (T-T)0 - 40 °C

Weight & dimensions

Width210.4 mm
Depth90.9 mm
Height212.2 mm
Weight984 g
Package width244 mm
Package depth320 mm
Package height90 mm
Package weight1.46 kg

Packaging content

Ethernet cableYes
ManualYes
AC adapter includedYes
Cables includedLAN (RJ-45)
Number of handles included1 pc(s)

Manuals & downloads

Delivery & returns

Delivery

  • FREE standard delivery on orders over £50, otherwise £4.95 (3–5 working days).
  • Express delivery £9.99 (1–3 working days) on selected products, UK mainland.
  • PlayStation and Arozzi products use a 5–7 working-day service.
  • Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.

Returns

  • Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum £9.99 collection fee applies.
  • Faulty or damaged on arrival? Contact us within 48 hours of delivery.
  • Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.

Full delivery information · Full returns policy