BLANK SPEECH INDICATION SYSTEM DURING ABSENCE TRANSFERING

摘要

PURPOSE:To provide best service for users by indicating ''blank'' speech after checking the condition of the party to receive the transfered call when the extension is registered as absence transfer. CONSTITUTION:In case where an extension is registered as absence transfer, if the operator pushes sender button KY according to the desired extension number in response to the request by a subscriber of trunk, the control processor system CC1.0 checks the blank codition of 10 subscribers of 10 levels according to the number memory MM of each subscriber. That is, CC gains access to Area X on the basis of the desired subscriber number as the index key. Meanwhile, before reading the blank information, CC1.0 reads variable absence transfer register area Z in the subscriber information of the desired extension. If the area is being registered at this time, subscriber b o the line where the call is transfered is also read out. Then, CC gains access to Area Y of MM again by using b as the index key, reads out the blank information of Y and if the line is busy BSY, it lights the corresponding lamp on relay console ATT.