A PBX telefonanlage, or non-public department trade phone system, is a phone system inside an enterprise that switches calls between customers on native traces whereas permitting entry to the general public switched phone community (PSTN). PBX programs are used to handle numerous phone extensions inside a corporation, and might provide quite a lot of options and advantages, reminiscent of:
- Centralized name administration
- Improved name routing
- Name forwarding and voicemail
- Least-cost routing
- Enhanced safety
PBX programs have been used for a few years, and have developed from easy electromechanical programs to classy computer-based programs. Fashionable PBX programs provide a variety of options and capabilities, and might be built-in with different enterprise functions, reminiscent of buyer relationship administration (CRM) and enterprise useful resource planning (ERP) programs.