Panasonic DP-3010 - Manuel (Page 68)

Sub-Addressing
68
Setting the Sub-Address into a Address Book Number
NOTE
1. separates the Sub-address from the Telephone number and is indicated by an
"s" in the display.
4
And then continue to enter the station name, key name and favorite key
setting.
5
OK
Add Telephone Number
Enter Name
_
SUB-ADDR