| 摘要 |
PURPOSE:To register optionally by a subscriber himself a private branch exchange extension subscriber service which can be selected by the subscriber by providing a service kind registration table on the terminal side of a high function terminal provided with a function key. CONSTITUTION:When the function key is depressed in a high function terminal 11 side, a logical identifier (B) for showing a specified extension subscriber service, registered in its corresponding service kind is sent to a PBX 13 receives it and starts a CPU 15, the CPU 15 retrieves a PBX service function table 16, and by coinciding with the address (B) of a PBX service function 16-2, a camp-on service being its contents is started. In this case, service kinds 21-1-21-4 in the service kind registration table 21 of the high function terminal 11 side can be registered respectively by using a ten key, a registering key, etc. by a subscriber, and providing an extension subscriber service logical identifier for showing a service kind, through a CPU22. |
