Tele-Tec

We have been dealing with VoIP, SIP and the corresponding environment in the carrier and enterprise area for over 15 years.
It was very important to us to obtain detailed knowledge down to the individual bits. Simply because we like it and we find it terribly exciting.
Starting with Voice over ATM up to current requirements, which are mostly realized with SIP, SIP-I, session border controllers, hosted application servers or virtual telephone systems, we have already come across a lot that needs to be researched. After years of work in large carrier networks, it was time for us to offer the specialization we had