ALLOCATION OF AN S-CSCF TO A SUBSCRIBER

摘要

There is disclosed a technique in which there is allocated one of a plurality of serving call state control functions to a subscriber, the technique including: receiving load information from at least one serving call state control function; and determining a serving call state control function for the subscriber in dependence on the received load information, wherein the receiving step includes receiving the load information during subscriber registration in a signal received from a serving call state control function to an interrogating call state control function.