COMMUNICATION PROCESSING SYSTEM, COMMUNICATION PROCESSING METHOD, COMMUNICATION PROCESSING DEVICE, COMMUNICATION TERMINAL, AND CONTROL METHODS AND CONTROL PROGRAMS THEREFOR
Provided is a communication processing system in which, if a call destination uses a terminal having a new phone number, a call origin calls the new phone number. The communication processing system connects a call on a phone line to a communication terminal of an SNS user, and is provided with a first communication terminal, a second communication terminal and a packet core. The first communication terminal has a selection unit that makes an SNS user selectable as a calling destination, and a calling unit that calls the selected SNS user. The second communication terminal has a call receiving unit that receives a call. The packet core has: an accumulation unit that associates and accumulates SNS user identification information which identifies an SNS user and user equipment identification information for connecting a phone line; a change unit that changes the user equipment identification information in the accumulation unit if a change is detected in the user equipment identification information of the firs
