| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a telephone service with stable speech quality from a telephone controller to a radio telephone terminal. <P>SOLUTION: A transfer notice confirmation part 15 acquires transfer destination information from a transfer notice notified through a portable network 50 from a radio telephone terminal 20 according to an operation on a web screen displayed on a screen in the radio telephone terminal 20. A connection request confirmation part 16 confirms a speech path connection request from the radio telephone terminal 20 on the basis of call termination by telephone call origination in the portable network 50 performed in the radio telephone terminal 20 corresponding to the operation. A call control part 17 relays and connects a terminal speech path formed by a response to the radio telephone terminal 20 and an extension speech path formed by extension calling to an extension telephone terminal 19 corresponding to the transfer destination information after the acquisition of the transfer destination information and the confirmation of the speech path connection request. <P>COPYRIGHT: (C)2013,JPO&INPIT |
