2.3 System Data Control300 Feature Guide2.3.2 PT ProgrammingDescriptionA PT user can perform the following programming:a) Personal Programming: Customising the extension according to his needs.b) System Programming: Customising the PBX according to organisational needs.c) Manager Programming: Customising specified frequently changing items (e.g.,Charge Management and Remote Extension Lock).Conditions• COS programming determines what programming can be performed ( ProgrammingMode Limitation [516]):• The extension which is connected to the lowest numbered extension port can perform bothpersonal programming and system programming regardless of the COS.• The extension(s) assigned as the manager COS can perform manager programming.• During programming, the PT is considered to be busy.• Access to system programming and manager programming is allowed only one at a time.However, one PBX supports up to 16 simultaneous programmers (one systemprogrammer + 15 personal programmers, one manager programmer + 15 personalprogrammers, or 16 personal programmers).• System Programming Password LevelTo access system programming, a valid password must be entered. There are two typesof passwords, which are set at the factory, and can be changed through systemprogramming.• Personal Programming Data Default SetA user can return all of the items programmed on the telephone to default.Feature Guide References2.2.6 Manager Features3.3 PT Programming– System programming and personal programming– Personal programming only– No programmingType DescriptionSystem Passwordfor Administrator—for PT ProgrammingAll system programming available for PT programming isaccessible ( System Password for Administrator—for PTProgramming [110]).System Passwordfor User—for PTProgrammingPermitted system programming is accessible ( SystemPassword for User—for PT Programming [111]). Each access tosystem programming can be controlled.