LINKAGE SYSTEM, LINKAGE METHOD, COMPUTER READABLE RECORDING MEDIUM STORING LINKAGE PROGRAM, AND EXCHANGE

摘要

A linkage system for linking a soft phone incorporated in an exchange and a hard phone not incorporated in the exchange, and informing the state of the linkage operation. The linkage system allows an exchange which incorporates the soft phone terminal having a telephone function to link the soft phone terminal and the hard phone not incorporated in the exchange and establishes communication between the hard phone and the call destination. The system includes a linkage information registering section for registering the soft phone terminal number received from the soft phone terminal which is the caller and linkage terminal information about the hard phone to be linked, a call processing section for making a call to the hard phone according to the linkage terminal information about the hard phone, a calling section for calling the call destination received from the soft phone when receiving a call arrival response from the hard phone, and a path setting section for setting a communication path between the hard phone and the call destination when receiving a response from the call destination.