Chukzie Computeng supplies, installs and maintains PABXs for office internal voice communication. With a PABX you enjoy free internal office calls. Branch offices can be interconnected for free intercom calls.
You can as well have and share several outside lines from different service providers connected to the PABX and customized to make calls using the cheaper network automatically. This is referred to as Automatic Route Selection (ARS) all aimed at minimizing costs for your business communication.