The service allows you finding out who has called you, when the telephone line was busy, switched off or was outside the zone of coverage. By doing so, it ensures that an important call will not be missed.
Introduction
The use of PBX systems in business is hardly a new revelation. Businesses have been using various stages of the technology for years now, and it is far from a well kept secret that there are major advantages to using a PBX system. However, a lot of businesses that do not use something like Panasonic PBX are clueless as to what they are missing out on. While these businesses manually direct calls, those using NEC PBX use that manpower to increase productivity.