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DTMF Telephone Interconnect
NOTE
All undefined digits are represented by underscores on the LCD Screen (18). A flashing ‘_’ indicates the position for the next number entry. If you reach the maximum number of entries, the cursor position is under the last digit. An Invalid Button Press tone will sound if you attempt to enter more than the maximum number of digits.
➍Press the Toggle Light / Enter and Parameter Transfer Button (4) to store the phone number (or access / deaccess code) into the designated loca- tion and return to normal operation.
Displaying a Stored Phone Number
➊Press momentarily in the receive mode. A Valid Button Press tone is heard.
➋Enter a
range of 1 to 9) to view the stored phone number or
press to view the access code or
to view
the deaccess code or to review the last num- ber dialled.
NOTE
If the keypad entry is valid, the LCD Screen (18) displays the first 6 digits of the stored phone num- ber or code. For number sequences more than 6 digits, after 2 seconds the number begins auto- scrolling to the left in 1 second increments until the last digit is displayed. If the selected phone location is empty, an Invalid Button Press tone is heard.
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