AUDIOLINE Master 383 - Handbuch (Seite 68)

Setting the telephone
24
Resetting your phone
Press the Menu softkey.
/ Select DEFAULT and press OK.
Enter the relevant PIN (default 0 0 0 0) and press OK.
Confirm the confirmation query with OK.
☞
The phone book entries will not be deleted. Please delete the phone book
using the menu item “PHONE BOOK/DELETE ALL“
The registration of handsets will not be changed.