AVT Audio Video Technologies GmbH

The 15-kHZ ISDN Telephone can be used for telephony and for the transmission of 7-kHz and CD transparent audio signals over the ISDN network. One remarkable feature of the 15-kHz ISDN Telephone is its extremely easy operation.

The MAGIC DC7 Dual-7 kHz Audio Codec is equipped with an analogue POTS and an ISDN BRI line interface as well as two Audio inputs and outputs. A Headset/Microphone interface is also available at the rear side of the system.

The ISDN Audio Codec MAGIC AC1 supports the G.711 (3.1 kHz), G.722 (7 kHz), ISO/ MPEG Layer 2 & 3 (15 kHz), standard apt-X , enhanced apt-X and AAC-LD coding algorithms.