Poly CCX 400
$325.26
Poly CCX 400 is the super-accessible model in our “next-generation” CCX family of phones. Not only is it a breeze to use, it even blocks out background noise to keep your conversations on track. With a 5″ color touch screen, legendary Poly sound quality, and Android 9-powered performance, you won’t believe it’s our entry-level phone
Product Description
Highlights
- Touch screen convenience with a 5″ multi-touch LCD display
- Hear every nuance with award-winning Poly audio technology
- Two Gigabit Ethernet ports offer cost savings and performance benefits
- One USB Type-A port to connect a headset
User Interface Features
- Gesture-based, multitouch-capable capacitive touch screen
- 5″ color LCD (720 x 1280 pixel)
- 9:16 aspect ratio
- Screen saver
- On-screen virtual keyboard
- Voicemail support
- Adjustable base height
- One USB Type-A port (2.0 compliant) for media and storage applications
- Unicode UTF-8 character support
- Adjustable font size selection (regular, medium, large)
- Normal and dark mode
- Multilingual user interface including Chinese, Danish, Dutch, English (Canada/ US/UK), French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, 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 providing full-duplex conversations, acoustic echo cancellation and background noise suppression
- TIA-920 wideband audio, type 1 compliant (IEEE 1329 full duplex)
- Frequency response—150 Hz—7 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
- 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
- OPUS support
