Panasonic KX-TCD455GM Service Manual page 25

- To enter two characters located on the same dialling button, enter
the first character and then press RIGHT to move the cursor on
one space to enter the next character.
8.5.2. Finding Items in the Phonebook
All phonebook items are stored in the following order: Alphabet Letter/Symbol/Number/
Telephone number (when a name is not stored).
*1 Display order of characters
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