Poly Edge E400 IP Phone | PoE | Dual Display | Power Supply – 89B54AA#ABA
Poly Edge E400 IP PH PoE-e w/PSU US
Certified Women-Owned
- Dual Displays · 14-Line Keys
- Poly HD Voice · Full Duplex
- NoiseBlockAI · Acoustic Fence
- Gigabit Ethernet · USB-C · NFC
- PoE · Power Supply Included
- Accessibility Features
Will this work for me?
View Requirements
Poly Edge E400 IP PH PoE-e w/PSU US
Certified Women-Owned
- Dual Displays · 14-Line Keys
- Poly HD Voice · Full Duplex
- NoiseBlockAI · Acoustic Fence
- Gigabit Ethernet · USB-C · NFC
- PoE · Power Supply Included
- Accessibility Features
Will this work for me?
View RequirementsProduct Overview
The Edge E400 delivers enterprise-quality audio with Poly NoiseBlockAI and Acoustic Fence technologies that eliminate background noise and distractions. Full-duplex audio ensures natural conversations without interruptions, while the bass-frequency enhancing speaker design provides rich, lifelike voice quality across handset, speakerphone, and headset audio paths.
This PoE-enabled phone includes a power supply for flexible deployment options. Connectivity features include dual Gigabit Ethernet ports, USB Type-C for headsets and expansion modules, NFC support, and RJ9 headset compatibility. Accessibility features including text-to-speech, color blindness adjustments, and larger font settings ensure functional equality for all users.
Manage calls, contacts, and features efficiently with two color displays. The 3.5-inch primary display handles main functions while the 2.4-inch secondary display provides quick access to speed dials and BLF contacts.
- • 3.5
- • 14-line keys supporting up to 32 lines
- • 8-line keys on main display + 6 on secondary
Experience lifelike voice quality on every call. Poly HD Voice technology delivers clear, natural audio across handset, speakerphone, and headset, while full-duplex enables natural two-way conversations.
- • Poly HD Voice on all audio paths
- • Bass-frequency enhancing speaker design
- • Full-duplex speakerphone with echo cancellation
Stay focused and sound professional in any environment. Advanced noise reduction technologies eliminate background distractions so your voice comes through clearly.
- • Poly NoiseBlockAI for speakerphone
- • Acoustic Fence for handset and headset
- • Acoustic echo cancellation
Connect to your network and accessories with flexible options. Dual Gigabit ports provide pass-through for your PC, while USB-C supports headsets and expansion modules.
- • 2x RJ-45 10/100/1000BASE-TX Gigabit ports
- • USB 2.0 Type-C for headset/expansion
- • NFC for advanced integrations
Deploy anywhere with flexible power options. Use Power over Ethernet for clean cable management or the included power supply when PoE isn't available.
- • IEEE 802.3af PoE Class 4 (13W max)
- • 5V/3A power supply included
- • Auto-sensing power detection
Accessibility options ensure the phone works for everyone on your team.
- • Text-to-speech capability
- • Color blindness adjustments and larger fonts
Who Should Use This Product?
Hybrid Office Workers
Ideal for professionals splitting time between office and home who need a reliable desk phone with hot-desking support and easy mobile phone pairing.
Multi-Line Professionals
Perfect for receptionists, administrative staff, and customer-facing roles who manage multiple lines and need quick access to contacts and BLF indicators.
Shared Workspace Environments
Built for hot-desking scenarios in coworking spaces, shared offices, and drop-in desks where easy user switching is essential.
Why Choose This Product
For IT teams, the Edge E400 simplifies deployment and management through Poly Lens cloud management, PoE support, and plug-and-play installation. The phone's SIP compatibility works with major UC platforms including Zoom and Metaswitch, while security features like HTTPS, SRTP, and AES encryption protect communications.
Will This Work for Me?
Works With
- • Windows, macOS (via Poly Computer Audio Connector)
- • Zoom, Metaswitch, and SIP-based UC platforms
Requirements
- • PoE switch (802.3af Class 4) or included power supply
- • Gigabit Ethernet connection
- • SIP account credentials from PBX administrator
Software
- • Poly Lens (optional, for device management and firmware updates)
Note
This SKU includes power supply. For Wi-Fi connectivity, see Edge E450 variant.
What's in the Box
- Poly Edge E400 IP Phone
- Handset
- Handset cord
- Desk stand
- Network (LAN) cable CAT-5E
- Power supply (5V/3A)
- Setup sheet