Program 16 to 20Xen Topaz Programming Manual 121PROGRAM 20: SYSTEM OPTION SETUP20-07:CLASS OF SERVICE OPTIONS (ADMINISTRATOR LEVEL )DescriptionUse Program 20-07 : Class of Service Options (Administrator Level) to define the administrator serviceavailability for each extension’s Class of Service.Input DataINSASBClass of Service Number 01-15Prog.No. Item Input Data Default* RelatedProgram20-07-01 Manual Night Service EnabledEnabled/disabled an extension’s ability to use man-ual Night Service Switching0 : Off1 : On0 11-10-0120-07-02 Changing the Music on Hold ToneEnable/disable an extension’s ability to change theMusic on Hold tone0 11-10-0220-07-03 Time SettingEnables/disables an extension’s ability to set theTime viaService Code 828.1 11-10-0320-07-04 Storing Abbreviated Dialling EntriesEnables/disables an extension’s ability to store Ab-breviated Dialling numbers. With this disabled, anextension will display only the name assigned to theAbbreviated Dialling number - the telephone numberwill not be displayed. This could be used if you wishto prevent Account Codes from being displayed.1 11-10-0420-07-05 Set/Cancel Automatic Transfer to Transfer111-10-0611-10-0711-10-0820-07-06 -Not Used- - -20-07-07 -Not Used- - -20-07-08 -Not Used- - -20-07-09 -Not Used- - -20-07-10 Programmable Function Key Programming(Appearance Level)Enables/disables an extension’s ability to programtheirAppearance function keys using Service Code 852(bydefault).1 11-11-3820-07-11 Forced Trunk Disconnect (analogue trunk only)Enables/disables an extension’s ability to useForced Trunk Disconnect. 0 11-10-2620-07-12 Trunk port disable 0 11-10-2720-07-13 VRS RecordEnables/disables extension’s ability to record, eraseand listen to VRS messages1 11-10-19