METHOD TO MODIFY ALLOCATION OF SERVICE CALL SESSION CONTROL FUNCTIONS TO A USER OF AN IP MULTIMEDIA SUBSYSTEM NETWORK, AND, SERVICE CALL SESSION CONTROL FUNCTION

摘要

method for modifying allocation of service call session control functions to a user of an IP multimedia subsystem network, and, service call session control function the invention relates to a method for modifying allocation of service call session control functions (scscfs) to a user of a network of ims. the user is being provided with services through a first s-cscf allocated to the user. the method includes implementing a relocation statement on the first s-cscf. the relocation instruction includes criteria for deallocating the user from the first s-cscf. s-cscf determines whether the criteria are met; and if the criteria are met, deallocates the user.