About On-Hook & Off-Hook
HT1612
Note: 1. Figure a displays blanks.
2. Figure b illustrates a timer mode caused by Off-Hook; timer is reset and starts to
count the conversation time.
3. In Figure c. The dialing data are received and displayed on the LCD from left to right
after Off-Hook. When the entry interval is over 10 seconds, it resets the timer and starts
to count.
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5th July ’95