Description
The Mitel MH88622 is a Dual Subscriber Interface Circuit which provides a complete interface between the telephone lines a dual codec, requiring a dual rail supply, battery and dc supply for ringing generation.

Features
• Dual SLIC
• Ringing generation
• On-hook transmission
• Transformerless 2-4 wire conversion
• Constant current feed
• Battery Feed to the line
• Tip Ring reversal capability
• Over current protection
• Off-Hook detection
• Logic interface for SHK, RC, LR, ESE, LCS
• Metering injection
• Wide VBat operating range
• Minimum installation space
• ESE ramped output

Applications
• Pair Gain
• CT2
• Cordless local loops