什么是托管选择？
从本撰写本文中，3cx内部部署托管与raspberry pi，linux和windows以及google cloud，azure和amazon的基于云的操作系统。
update 5 alpha outlines 3cx’s e911 capabilities and ensures that emergency services automatically receive calls dialed from your business phone numbers. admins can also create their own emergency number routes and options in online portal templates.