Poly Edge E400

$270.48

It’s time for a desk phone with more contacts that makes hybrid work easy. The Poly Edge E400 Series brings two displays and fourteen-line keys to your desktop. These phones offer more ways to connect, plus unbelievable audio, in a seriously sharp package.

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Highlights

  • 14-line keys (arranged 8+6 on two displays) supporting up to 44-line key assignments for lines, contacts, and features supported with pagination
  • 4 context-sensitive “soft” keys
  • 4-way navigation key cluster with center “Select” key
  • Home and back feature keys
  • Pagination key for additional lines / contacts
  • Volume + / – control keys
  • Hold and Transfer keys
  • Headset select key
  • Speakerphone select key
  • Mute key (illuminated when muted)
  • Voicemail key
  • One Poly Edge E Expansion module is supported for additional line keys – order separately

User Interface Features

  • Color 3.5” IPS LCD primary display (320×240 pixel resolution) and Color 2.4’’(240×320 pixel resolution) secondary LCD display for BLF and contacts
  • Voicemail support
  • WebKit-based browser
  • Two position desk stand
  • Unicode UTF-8 character support
  • One USB Type-C ports (2.0 compliant) for media, storage applications, headset, and expansion module connectivity
  • Surround Lighting for the status indicator (RGB with color mixing)
  • NFC Support
  • Multilingual user interface including Arabic (UAE), Chinese (Traditional/Simplified), Czech, Danish, Dutch, English (Canada/US/UK), French (France/Canada), German, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Slovenian, Spanish, and Swedish

Audio Features

  • Poly HD Voice technology delivers lifelike voice quality for each audio path: handset, hands-free speakerphone, and optional headset
  • Poly Acoustic Clarity technology provides full duplex conversations, acoustic echo cancellation, and background noise suppression
  • Poly Acoustic Fence technology eliminates background noise when using a handset or wired headset
  • Poly NoiseBlockAI technology removes most background noise when using the speakerphone
  • Poly Computer Audio Connector app installed on your PC (Windows only) enables selecting your phone for PC audio in/out to use the phones handset, optional headset and handsfree speakerphone with PC applications
  • Bass frequency enhancing design
  • Frequency response—150 Hz-14 kHz for handset, optional headset and handsfree speakerphone modes
  • Codecs: G.711 (A-law and μ-law), G.729AB, G.722 (HD Voice), G.722.1, iLBC, OPUS
  • TIA-920 wideband audio, type 1 compliant (IEEE 1329 full duplex)
  • Individual volume settings with visual feedback for each audio path
  • Voice activity detection
  • Comfort noise generation
  • DTMF tone generation (RFC 2833 and in-band)
  • Low delay audio packet transmission
  • Adaptive jitter buffers
  • Packet loss concealment