1.13 PFeature Manual 1691.13.15 PT ProgrammingDescriptionA proprietary telephone (PT) can be used to customize the settings of the PBX or of an extension, using thefollowing programming features:Conditions• Class of Service (COS) programming determines the level of programming an extension user isauthorized to perform:– System programming and personal programming– Personal programming only– No programming may be performed• The extension which is connected to the lowest numbered port on the card installed in the lowestnumbered slot can perform both personal programming and system programming regardless of theextension's COS.• COS programming determines which extensions are manager extensions and can therefore performmanager programming.• During programming, the PT is considered to be busy and will not receive calls.• Only one system programming (including PC programming) or manager programming session ispermitted at a time, i.e., these two programming features cannot be performed simultaneously by twousers. However, personal programming can be performed simultaneously by an unlimited number ofusers.• System Programming Password LevelTo access system programming, a valid password must be entered. For more details, see Section1.13.3 Password Security.• Personal Programming Data ResetA PT user can return settings made through personal programming (Preferred Line Assignment, LiveCall Screening Mode, etc.) to their default settings all at once.Programming ReferencesPC Programming Manual2.8.11 [2-7-1] Class of Service—COS Settings—Extension Feature—Programming Mode Level2.16.1 [10-1] Main—PasswordProgrammingType Description Example AuthorizedProgrammerPersonalProgrammingUsed by an extension user tocustomize the extension's settings.PT Display Language,Call Waiting Tone, etc.Extension userSystemProgrammingUsed by an authorized party tocustomize the PBX.Intercept Destination,ARS Mode, Date andTime, etc.Authorizedadministrator orextension userManagerProgrammingUsed by an extension assigned as amanager to customize the currentstate of an extension, or to grantspecial privileges temporarily to anextension user.Switching the currenttime mode, RemoteExtension Dial Lock,Remote PIN Clear, etc.Extension assignedas a manager
