procedures to verify a preparedness a kommunikationsanlage notified application

摘要

A method for verifying an operational state of a telephone application (T-AP) logged in to a communications unit (PBX) set up at a data processing device, in which information on the immediate state of readiness (A,D) of the application (T-AP) is stored in a terminal unit (HLB). Within the framework of a link carried out from the central control unit (CC) to the application (T-AP), a decision on the acceptance of the link being set up is made, depending on the stored information (ZI), and a corresponding message is communicated to the central control unit (CC).