
UG_1x22_053 73M1822/73M1922 Control Module User Guide
Rev. 1.0 17
5.2.4 M1X22_NOPOH_DETECT
This event is generated when a parallel phone goes on hook.
Parameters
Data Type Name Description
.
Channel ID.
Number of events that remain in the queue.
N/A.
N/A.
N/A.
N/A.
5.2.5 M1X22_POLARITY_CHG
This event is generated when there is a voltage reversal occurs on the line.
Parameters
Data Type Name Description
.
Channel ID.
Number of events that remain in the queue.
N/A.
N/A.
N/A.
N/A.
5.2.6 M1X22_RING_DETECT
This event is generated at the beginning of the ring burst.
Parameters
Data Type Name Description
.
Channel ID.
Number of events that remain in the queue.
Ring burst frequency (in Hz)
N/A.
N/A.
N/A.
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