With the technology continuously evolving, getting up to speed can be quite a challenge. It can be useful to think of a phone system as an old mainframe computer. A central cabinet controls the entire system, and individual phones connect to the cabinet. The phones are like computer terminals, with the buttons on the phones letting users access the various features and capabilities of the system. Quick Tips Try before you buy.
Manufacturers can implement features quite differently.
Testing is the only way your to tell if they meet your needs. It can be overwhelming to compare every last feature of every phone system. Stick to comparing the ten key features you need. Keep your options open. Consider using third-party voice mail, automated attendant systems for future flexibility.