Mobile communication system for establishing call a connection state and a method for establishing a call connection state using the same

摘要

A call setup system and method for a mobile station in a dormant state in a mobile communication system supporting a Short Data Burst (SDB). The system and method comprise setting fields to call setup request values in an SDB signal message, transmitting the signaling message including the fields to an access network, and establishing a traffic channel in response to channel assignment information corresponding to the SDB signal message if the access network transmits the channel assignment information; and transmitting a response message to the SDB signal message to the mobile station, and at the same time transmitting a traffic channel assignment message to the mobile station in response to the call setup request values included in the SDB signal message.