prevents unwanted numbers from being sent the next time the PTT button is pressed during the call).
This overdial select/entry mode remains active until the call is dropped, cleared, or M is pressed.
The overdial select/entry mode can be
PROGRAMMABLE ENTRIES
Prestoring Individual and Telephone Interconnect Calls from the Keypad (System Model only)
Individual Call ID numbers, telephone numbers and other number sequences for overdialing are stored in the special calls lists when programming the radio. The radio operator can change the first ten entry locations of these lists. The keypad is used when adding, changing and storing numbers in these entry locations.
Use the following procedure to store a number in one of the first ten entries of a special call list:
1.Press # or * to enter the individual call list or the phone call list. 
turns on.
2.Scroll through the list using the < or >
until one of the first ten entries is reached. NO ENTRY is displayed if the location is empty.
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