AVT manufactures VoIP, ISDN and POTS Telephone Hybrids. The portfolio ranges from simple one-line systems to sophisticated talkshow systems. AVT’s second product segment are high-quality Audio Codecs for IP, ISDN and E1 networks for Studio-Transmitter-Links, OB VANs and reporting applications. Furthermore, DAB and DAB+ systems are also available. AVT’s solution for a complete DAB Headend includes the MAGIC DAB Mux Multiplexer working smoothly together with the MAGIC AE1 DAB+ Audio Encoders, the ETI/EDI Monitoring Decoder and if required EDI/ETI Switches and/or Converters. The latest addition to the DAB product portfolio is the MAGIC TBR, a tunnel break-in rebroadcast system.