Handling talk burst denials in group communication system supporting ptt service

Telephone flow in PTT service system burst distribution method, user request telephone traffic according Danthe and arises arranged; and a arisen extends to the methods of service to the user of the telephone flow to arise extends to methods for requesting the telephone sharp-edged service user, the PTT the key and a time upgrading corresponding PTT terminal during user, wherein a signal back of PTT the key and preset corresponding PTT terminal, and therefore burst telephone flow first assigns for burst distribution time with the type of the rotating PTT and terminal. Therefore, which having emergency transmitting the data, a subscriber of the pressing PTT key, wherein the upgrade and a telephone flow to arise protruded.