MH88634 Datasheet (Mitel Networks) - Central Office Interface Circuit Preliminary Information

MH88634, Central Office Interface Circuit Preliminary Information

The Mitel MH88634 Central Office Trunk Interface circuit provides a complete audio and signalling link between audio switching equipment and a central office.

The functions provided by the MH88634 include 2-4 Wire conversion, 600 ohm input impedance and network balance.

The device is fabricated as a

MH88634 Features

* Loop Start Trunk Interface 600 ohm input impedance, -2 variant Line state detection outputs: forward loop, reverse loop, ringing voltage, switch hook On-hook reception Transformerless 2W to 4W conversion One loop start relay driver +/- 5V operation Small footprint area