Cluster business control method, network-side equipment and user equipment

The invention discloses a cluster business control method, network-side equipment and user equipment. The cluster business control method includes that the network-side equipment determines an advanced-level user in cluster group calling business, and established dedicated bearing between the network-side equipment and the advanced-level user in the execution process of the cluster group calling business is maintained; or the network-side equipment determines an advanced-level user in a cluster group calling business, establishes dedicated bearing for the advanced-level user and maintains the dedicated bearing in the execution process of the cluster group calling business. Needs, on differentiated services, of users at different levels are taken into consideration, and dedicated paths are established between users at high levels and a network side, so that convenience is brought to business execution of the users, and user experience is improved.