TLE-02D: Three units packed in the most unique box on the market.:

An Audio codec with Terminal Adapter, to establish high quality connections on Euro-ISDN lines.

A Portable Mixer with headphone amplifiers and 4Wire connectors for use on dedicated circuits, radio links, etc.

A Digital Hybrid, with echo suppression and frequency extender, for use on analog telephone lines or mobile telephone.
Provided with a dual power supply system, either through standard alkaline batteries mounted inside a battery compartment or through an external power supply with UPS functionality, thus offering great operation autonomy. Two MIC inputs and one switchable MIC/LINE input with independent gain controls.