Shipping included*
Exclusions
Additional shipping fees may apply in rare circumstances for deliveries outside standard service areas. In most cases, this only potentially affects shipments to the Northwest Territories and Yukon, as well as certain heavy or oversized items.
AudioCodes IP425HDEG 425HD IP Phone - 4 SIP Lines - 3-Way Conferencing - 3. 5" Screen - PoE - 2x Ethernet - Black
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This IP phone operates on VoIP technology, converting voice signals into digital packets for transmission over IP networks. It features two RJ-45 Ethernet ports for network connectivity, with one supporting Power over Ethernet (PoE) to simplify installation by delivering both data and power through a single cable.
The 425HD includes a USB port for potential expansion or accessory connectivity. Its corded handset and base unit ensure reliable physical connections, while the integrated speakerphone supports full-duplex audio for natural conversation flow during conference calls or hands-free use.
This section brings together practical product details such as IP Phone Technology, Handset Connectivity Technology, Base Unit Connectivity Technology, Screen Size, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The AudioCodes 425HD combines essential business telephony features with straightforward deployment, making it a practical choice for organizations upgrading to IP-based communication.
Multi-Line Efficiency
Handle up to four simultaneous calls or extensions, reducing the need for multiple phones in high-traffic areas like reception or conference rooms.
- Four SIP lines support
- Call waiting and transfer capabilities
Simplified Installation
PoE support eliminates the requirement for a nearby power outlet, allowing flexible placement in lobbies, guest rooms, or other locations where power access is limited.
- Single-cable power and data
- Reduced wiring complexity
Clear Communication Tools
The 3.5-inch screen displays caller information and menu options clearly, while the speakerphone and three-way conferencing support collaborative conversations.
- Legible display for call management
- Hands-free and multi-party calling
Deployment / Use Cases
The 425HD IP Phone is designed for desk-based VoIP deployment in environments where reliable voice communication and basic conferencing are priorities. Its four-line capacity suits roles that manage multiple incoming calls or extensions.
In office settings, this phone serves well at reception desks, administrative stations, or in shared workspaces. For hospitality or healthcare, it can be deployed in guest rooms, lobbies, or nurse stations where PoE simplifies installation and the black finish maintains a professional aesthetic.
Reception & Administration
Handle main business lines with multiple call management, using the speakerphone for quick inquiries and three-way conferencing to connect callers with staff.
Shared Workspaces
Provide a dedicated communication point in conference rooms or collaborative areas, supporting both individual calls and small group discussions.
Physical Profile
The phone features a compact footprint measuring 8.35 inches wide by 8.28 inches deep, with a height of 3.58 inches. This size fits comfortably on standard desks without occupying excessive space. The black casing offers a scratch-resistant finish that maintains its appearance through daily use.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 3.58" (90.93 mm), 8.35" (212.20 mm), 8.28" (210.40 mm), 2.15 lb (975.22 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 8.35" (212.20 mm)
- Depth
- 8.28" (210.40 mm)
- Height
- 3.58" (90.93 mm)
- Weight
- 2.15 lb (975.22 g)
Highlights
- Supports up to four SIP lines for handling multiple calls or extensions
- Three-way conferencing enables small group conversations directly from the phone
- 3.5-inch screen provides clear display of caller ID and menu navigation
- Power over Ethernet (PoE) support simplifies installation by combining power and data
- Two RJ-45 Ethernet ports offer network connectivity flexibility
- Built-in speakerphone allows hands-free communication during calls
- USB port available for potential expansion or accessory connections
- Black finish suits professional office, hospitality, or healthcare environments
Specifications
| Specifications | |
|---|---|
| Manufacturer | AudioCodes Limited |
| Manufacturer Part Number | IP425HDEG |
| Brand Name | AudioCodes |
| Product Series | 400HD |
| Product Model | 425HD |
| Product Name | 425HD IP Phone |
| Product Type | IP Phone |
| Technical Information | |
| IP Phone Technology | VoIP |
| Handset Connectivity Technology | Corded |
| Base Unit Connectivity Technology | Corded |
| Total Number of Phone Lines | 4 |
| Multiple Conferencing | 3 |
| Caller ID | Yes |
| Speakerphone | Yes |
| Display & Graphics | |
| Screen Size | 3.5" |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| Number of Network (RJ-45) Ports | 2 |
| USB | Yes |
| PoE (RJ-45) Port | Yes |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Height | 3.58" (90.93 mm) |
| Width | 8.35" (212.20 mm) |
| Depth | 8.28" (210.40 mm) |
| Weight (Approximate) | 2.15 lb (975.22 g) |
User Manual
FAQ
How many simultaneous calls can the AudioCodes 425HD handle?
The AudioCodes 425HD supports up to four SIP lines, allowing you to manage four simultaneous calls or extensions. This capacity is ideal for reception desks, administrative roles, or shared workspaces where multiple incoming lines need to be accessible from a single phone.
Does this IP phone support Power over Ethernet?
Yes, the 425HD includes a PoE-capable RJ-45 port. This allows the phone to receive both data and electrical power through a single Ethernet cable, eliminating the need for a separate power adapter and enabling installation in locations where power outlets are not readily available.
What conferencing features are available on the 425HD?
This phone supports three-way conferencing, letting you connect two additional parties to a call for small group discussions. Combined with the built-in speakerphone, it facilitates hands-free conversation during conferences, making it suitable for quick team huddles or client calls.
How many Ethernet ports does the phone have?
The 425HD provides two RJ-45 Ethernet ports. These can be used for network connectivity, with one port typically supporting PoE. The dual ports offer flexibility for daisy-chaining to another device or connecting to separate network segments if required by your setup.
What is the screen size on the AudioCodes 425HD?
The phone features a 3.5-inch display. This screen shows caller ID information, menu options, and call status clearly, aiding in efficient call management without requiring a separate monitor or complex interface.
Is the 425HD compatible with standard VoIP systems?
Yes, the 425HD uses VoIP technology and supports SIP protocol, making it compatible with most IP-based telephony systems and VoIP service providers. Its corded design ensures reliable connectivity, and features like caller ID and speakerphone align with common business telephony requirements.
How many SIP lines or accounts does this phone support?
The listed telephony detail is 4, which helps buyers confirm deployment fit for desk-phone and unified-communications environments.
Does this model support PoE?
The listed telephony detail is Yes, which helps buyers confirm deployment fit for desk-phone and unified-communications environments.