3 directory codes, 1 directory codes 24 – 50 dial phone number, 2 delete phone number from directory codes 24 - 50 – DoorKing 1812 Plus User Manual

3 directory codes, 1 directory codes 24 – 50 dial phone number, 2 delete phone number from directory codes 24 - 50 | DoorKing 1812 Plus User Manual | Page 29 / 53