Changes

*[https://docs.poly.com/bundle/vvx-ip-ug-current/page/vvx-250-hardware.html Overview of Button Layout]

*[https://www.poly.com/content/dam/www/products/support/voice/vvx-business-ip-phones/user/vvx-250-350-450-quick-tips-en.pdf Quick Start Guide]

------

*[https://docs.poly.com/bundle/ccx-teams-ug-current/page/poly-ccx-400-business-media-phones-hardware.html Overview of Button Layout]

*[https://www.poly.com/content/dam/www/products/support/voice/ccx/archive/ccx-teams-6-2-21-ug.pdf User Guide]

==Using the Microsoft Teams Client (Windows or Mac OS)==