Method for concurrent multiple services in a mobile communication system

摘要: A method for providing concurrent service in a mobile communication system is disclosed which SCCP connection identifier SLR/DLR of lower layer and Service Option Connection Identifier (SOCI) on an IOS message the higher to be exchanged are transmitted when established between BSC MSC, thereby additional services those already requested from station after establishment without stopping currently used service. According method, provided while minimizing conventional call processing procedures interface allowing subscriber use new current or concurrently plurality such as voice packet data services. Furthermore, flexible confront possible future development direction network. Providing essential function third generation network multimedia environment