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Abacus: How to construct an analog protocol to support wink start signaling on an terminating exchange?


Following is a sample analog protocol on the Exchange Terminate side that will provide a line reversal of 1 second:-

Current State / Line Condition------------------------Condition-------------------------------------------Next State / Line Condition

Idle / Normal (LCF)---------------------------------------Loop Closed / 200 ms-------------------------Seize / Battery Reversal (RLCF)

Seize / Battery Reversal (RLCF)-----------------------Loop Closed / 1000 ms-----------------------Answer / Normal (LCF)

Answer / Normal (LCF)----------------------------------Loop Open / 200 ms----------------------------Idle / Normal (LCF)

Product : Abacus,Voice,Analog,6.20,6.11 and below,Loop Start