The AudioCodes Microsoft Teams-native C450HD IP phone is a feature-rich, executive high-end business phone for Microsoft Teams and Skype for Business?. It supports single-click switchover between Microsoft Teams with native client experience and Skype for Business. The C450HD is equipped with a large 5 in colour touch screen and integrated Wi-Fi. AudioCodes IP phones can be offered as part of our Managed IP Phones solution, which defines the IP phone as an IT-managed entity and delivers unique and complete lifecycle management of end-user desktop devices Microsoft Teams and Skype for Business native Single-click switchover between Microsoft Teams and Skype for Business 8 line, 8 concurrent calls per line Graphical 5in color TFT screen (1280 x 720) with multi-lingual support Touch screen user interface enabling up to 8 programmable keys GbE support USB headset support Expansion module support Wi-Fi support (available in the USA, Canada, the European Union, Switzerland and Israel, and requires a specific CPN with a BW suffix) Firmware upgrade via USB stick High voice quality Full duplex speaker phone Robust security mechanisms PoE or external power supply Out-of-the-box global redirection server support Multi-language user interface Centralized management with AudioCodes Device Manager (available for download free of charge) Comes with UK 3 pin and EU 2 pin plug