
Panasonic Digital Business System - Operating Instructions
March 1997 Issue 24
142
Exponential Rise Unequal On A and B - CPC Inoperable
For outgoing calls there is no CPC (zero current) condition as the A and B legs are never of equal voltage as the equivalent
combined graph shows.
A And B Wire Voltages For An Outgoing Call
* This information is the result of field testing and not based upon any written specification. My best efforts have failed to
find a definitive official description of this feature.
* CPC is not available on all exchange types - check with your network operator
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