AudioCodes 425HD IP-Phone PoE GbE black
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Key specs
- Display diagonal8.89 cm (3.5")
- Display resolution320 x 480 pixels
- Weight984 g
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- UK manufacturer warranty Details
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- Rated 4.9/5 by customers on Trustpilot & Feefo Read reviews
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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 type | IP Phone |
|---|---|
| Handset type | Wired handset |
| Product colour | Black |
Performance
| Dual-Tone Multi-Frequency (DTMF) modes | SIP info |
|---|
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Phone features
| Lines quantity | 4 lines |
|---|---|
| Answering machine | Yes |
| Call park | Yes |
| Message-waiting indicator (MWI) | Yes |
| Full duplex | Yes |
| Call transfer | Yes |
| Call pick up | Yes |
| Do not disturb function | Yes |
| Redialing | Yes |
| Conference call | Yes |
| Call forwarding | Yes |
| Call hold | Yes |
| Speed dialling | Yes |
| Call waiting | Yes |
| Caller ID | Yes |
Management features
| Volume control | Buttons |
|---|---|
| Number of programmable keys | 8 |
Display
| Display | LCD |
|---|---|
| Display diagonal | 8.89 cm (3.5") |
| Display resolution | 320 x 480 pixels |
| Touchscreen | No |
Audio
| Speakerphone | Yes |
|---|---|
| Microphone mute | Yes |
| Packet loss concealment (PLC) | Yes |
| Echo cancellation | Yes |
| Adaptive jitter buffers | Yes |
| Voice activity detection | Yes |
| Voice codecs | G.711, G.722, G.729, OPUS |
Network
| Ethernet LAN | Yes |
|---|---|
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Ethernet LAN interface type | Gigabit Ethernet |
| Wi-Fi | No |
| Bluetooth | No |
| VoIP protocols | SIP – 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 standards | IEEE 802.3af, IEEE 802.1x, IEEE 802.1p |
| Supported network protocols | IPv4, 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) support | Yes |
| Security algorithms | 802.1x RADIUS, HTTPS, SRTP, TLS |
Ports & interfaces
| Cable lock slot | Yes |
|---|---|
| DC-in jack | Yes |
| WAN connection type | RJ-45 |
| RJ-9 ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 2 |
Certificates
| Compliance certificates | Federal 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 voltage | 100 - 240 V |
| Input current | 2 A |
| AC adapter output voltage | 12 V |
Operational conditions
| Storage temperature (T-T) | -20 - 70 °C |
|---|---|
| Operating temperature (T-T) | 0 - 40 °C |
Weight & dimensions
| Width | 210.4 mm |
|---|---|
| Depth | 90.9 mm |
| Height | 212.2 mm |
| Weight | 984 g |
| Package width | 244 mm |
| Package depth | 320 mm |
| Package height | 90 mm |
| Package weight | 1.46 kg |
Packaging content
| Ethernet cable | Yes |
|---|---|
| Manual | Yes |
| AC adapter included | Yes |
| Cables included | LAN (RJ-45) |
| Number of handles included | 1 pc(s) |
Manuals & downloads
Customer reviews
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.