| 摘要 |
PROBLEM TO BE SOLVED: To provide a private branch exchange to be easily handled by transferring incoming information to an incoming information substituting user when an informed user is not logged in at the time of receiving a voice message by the specification of incoming information. SOLUTION: A RAM 103 stores a set value registered by an operator, system management data, etc., and sets up an incoming information substituting user. A CPU 101 controls the whole private branch exchange 100 in accordance with a control program stored in a ROM 102, When an incoming informed user is not logged in at the time of receiving a voice message from a transmitting side telephone set through a line by the specification of incoming information, the incoming information is transferred to a logged-in incoming information substituting user. The voice message is stored in a storing memory 104 and transferred to a logged-in terminal equipment by a specified user to reproduce it from an extension telephone set. |
