Complete switch to IP telephony The old PBX system used by DIENES WERKE GmbH & Co. KG at Overath in North-Rhine Westphalia had been running since 1997 and, compared to mo- dern systems, its range of functionality was very limited. As this was no longer adequate for the company‘s growing needs, and it became harder to find re - placements for individual components, DIENES decided to invest in a com- pletely new, state-of-the-art system. The new

Join for free to read