Description

The Mitel MH88634-2 Central Office Interface Circuit trunk provides a complete analogue and signalling link between audio switching equipment and a telephone Line. The device is available in a single in line package for high packing densities or with a lead frame formed at 90° for low clearance applications.

Features

• Loop Start Trunk Interface

• 600Ω & 900Ω Input Impedance

• 2-4 Wire Conversion

• Line state Detection Outputs:

• - Forward Loop

• - Reverse Loop

• - Ringing Voltage

• - Switch Hook

• One Relay Driver

• On-Hook Reception

• Small footprint area

• Meets FCC Part 68 Leakage Current Requirements

Applications

Interface to Central Office for:

• PABX

• Key Telephone Systems

• Channel Bank

• Voice Mail

• Terminal Equipment

• Digital Loop Carrier

• Optical Multiplexer