5 directory codes, 2 directory codes 24 – 50 dial phone number, 3 delete phone number from directory codes 24 - 50 – DoorKing 1808 Telephone Access Plus User Manual

5 directory codes, 2 directory codes 24 – 50 dial phone number, 3 delete phone number from directory codes 24 - 50 | DoorKing 1808 Telephone Access Plus User Manual | Page 43 / 65