Description
The SLIC provides a complete interface between an industry standard programmable CODEC or DSP and a subscriber loop.

Features
• Transformerless 2-wire to 4-wire conversion
• Battery Feed
• Ringing & Messaging Facility
• Power Down with Wake Up output
• Automatic Ring Trip
• Programmable Constant Current
• Earth Ground Button detection
• Switch Hook detection
• Interface for a programmable CODEC
• Ring ground over-current protection
• Impedance reflection
• Loop Length Indication

Applications
Line Interface for
• PABX
• Intercoms
• Key Telephone Systems
• Control Systems