MH88400 Overview
The Mitel MH88400 Line Interface Circuit provides a plete audio and signalling link between audio equipment and central office. The functions provided by the MH88400 include 2-4 Wire conversion, loop seizure, external monitor phone switch hook status and ringing voltage and loop current detection. The device is fabricated as a thick film hybrid which incorporates various technologies for optimum circuit design, high voltage isolation and very high reliability. Variants are provided to meet German (-1) and UK (-3) and general 600 Ω (-2) line impedance (see section on Line Impedances). Isolation Barrier
MH88400 Key Features
- FAX and Modem interface Suitable for V.29 FAX & V.22 bis Data Allows caller identification Variants match German, UK, 60