Datasheet Details
| Part number | MH88422 |
|---|---|
| Manufacturer | Mitel Networks |
| File Size | 121.93 KB |
| Description | Line Interface Circuit Preliminary Information |
| Datasheet |
 MH88422 Datasheet
|
|
|
General Description
The Mitel MH88422 Line Interface Circuit provides a complete audio and signalling link between audio equipment and central office.
The functions provided by the MH88422 include 2-4 Wire conversion, loop seizure, ring voltage and loop current detection.
Key Features
- FAX and Modem interface (V29/V22 bis) Variants match German, UK & 600Ω network impedances Provides reinforced barrier to international PTT requirements Transformerless 2-4 Wire conversion Loop start operation Pulse and DTMF operation Accommodates external monitor phone Line state detection outputs: -loop current/ringing outputs Single +5V operation, low idle power (5mW) Full Du.