Selain itu masing-masing bagian juga bisa saling berkomunikasi antar mereka dengan menuju nomor ekstension ini. Centralized Command – PABX systems are centrally controlled, making it less difficult for administrators to deal with the whole telephone network of an organization from one particular location. Configurations and configurations could be applied globally. https://deanihhie.verybigblog.com/34537264/the-greatest-guide-to-pabx-solutions