Specifications
VMMI Programming Exercises 
GCA39-082 Rev 2, Issue 9/01  Page 2  Printed in the USA 
Master Clear Modes 
The master clear feature returns the entire system to the default operating parameters, clears all 
stored speed dial numbers, and clears any other custom programming as well. The system takes 
15 to 20 seconds to exercise a master clear command depending upon the system size. 
You can select one of three different master clear options: 
•  With system mode 1 option, the system assumes a set of parameters that reflect a key system 
arrangement. This means that multiline telephones, except logical station port 1 and 2, 
receive direct line appearances in their button maps but have no group intercoms assigned to 
their hunt lists. Logical station ports 1 and 2 have four group intercom numbers assigned to 
their hunt lists and are button mapped accordingly. 
•  With system mode 2 option, the system assumes a set of parameters that reflect a hybrid, or 
PBX-like, system arrangement. This means that multiline telephones have no direct line 
appearances in their button maps; however, they do have unique group intercoms assigned to 
their button maps and to their hunt lists (the DXP system assigns two group intercoms and 
the DXP Plus system assigns one group intercom). 
•  With system mode 3 option, the system assumes a set of parameters, that does not map any 
station buttons, assigns no group intercom access or personal intercom numbers to the 
stations, and disables both zone and all-call paging features. 










