11.
This is minimum voltage setting to verify if telephone is hook on.
Recommend: 25V
12.
AGC: Automatic Generation Control. To average the sound of both parties in a call.
Recommend: Disable this function in voice trigger recording.
13.
14.
Time elapse setting for specified voltage of ON/OFF hook.
15.
16.
Time setting for specific voltage to verify ringtone ON and OFF.
17.
Definition of landline plug in.
Power on: <value
Power off: >value
18.
Definition of polarity reversal lasting time.
19.
Read only.
20. 一
Generally AK32 record the phone call in all section. Time setting see recording time section.