IP Phone User Manual
2.3 System Data Control
300 Feature Guide
2.3.2 PT Programming
Description
A 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 (  Programming 
Mode Limitation [516]):
• The extension which is connected to the lowest numbered extension port can perform both 
personal 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 system 
programmer + 15 personal programmers, one manager programmer + 15 personal 
programmers, or 16 personal programmers).
• System Programming Password Level
To access system programming, a valid password must be entered. There are two types 
of passwords, which are set at the factory, and can be changed through system 
programming.
• Personal Programming Data Default Set
A user can return all of the items programmed on the telephone to default.
Feature Guide References
2.2.6 Manager Features
3.3 PT Programming
– System programming and personal programming
– Personal programming only
– No programming
Type Description
System Password 
for Administrator—
for PT Programming
All system programming available for PT programming is 
accessible (  System Password for Administrator—for PT 
Programming [110]).
System Password 
for User—for PT 
Programming
Permitted system programming is accessible (  System 
Password for User—for PT Programming [111]). Each access to 
system programming can be controlled.










