AVT Audio Video Technologies GmbH was founded in 1996 and manufactures professional Audio equipment for broadcasting stations and service providers. Besides, the products are also used for telephone conferences. The product portfolio reaches from telephone hybrids/talkshow systems for Voice-over-IP, analogue telephone lines (POTS) and ISDN to IP, ISDN and E1 Audio Codecs for high-quality Audio transmissions, Studio-Transmitter-Links and reportaging applications and also covers DAB/DAB+ products for a complete headend (encoder, multiplexer, monitoring decoder, converter and switches for redundancy).