Method and apparatus for a talkgroup call in a wireless communication system

The wireless code division multiple access system (100), provides a user unit conversation group (101). (102) Assigns at least an channel to a calling group a part of the call groups (416-417). Distributed composed of a conversation group (415). The member of the call group is made at least an channel relative to the position information voice (410-411), a switch (412) and speech information and transmitted by the output channel towards to the call set. Additive speech information, wherein wherein a teller to receive an comprises a voice teller's content additive speech information. Is a request in receiving the additional an groove; to listen to the user device of group is permitted the voice transmission information.