A dedicated network handover method, comprising: receiving (601, 702), by a target mobility management entity core network, Core Network, CN, type information of user equipment, UE, sent by a first dedicated mobility management entity, wherein the first dedicated mobility management entity is a dedicated mobility management entity that provides a service for a source cell in which the UE is located in a handover process; determining, by the target mobility management entity according to a CN type supported by the target mobility management entity itself, whether the target mobility management entity itself supports the CN type indicated by the CN type information; and if the target mobility management entity itself supports the CN type indicated by the CN type information, determining, by the target mobility management entity, that identifier information of the target mobility management entity itself is the identifier information of a second dedicated mobility management entity that provides a service for a target cell in which the UE is located after a handover is completed; or if the target mobility management entity itself does not support the CN type indicated by the CN type information, sending, a query request, to a domain name server, the query request being used to obtain configuration information of all dedicated CN network elements that can provide a service for a location area in which the UE is currently located; and determining, by the target mobility management entity, based on the obtained configuration information from the domain name server, the identifier information of the second dedicated mobility management entity as the identifier information of the dedicated mobility management entity that supports the CN type indicated by the CN type information; and handing over (603, 705), by the target mobility management entity according to the identifier information, the UE to the second dedicated mobility management entity corresponding to the determined identifier information. receiving (601, 702), by a target mobility management entity core network, Core Network, CN, type information of user equipment, UE, sent by a first dedicated mobility management entity, wherein the first dedicated mobility management entity is a dedicated mobility management entity that provides a service for a source cell in which the UE is located in a handover process; determining, by the target mobility management entity according to a CN type supported by the target mobility management entity itself, whether the target mobility management entity itself supports the CN type indicated by the CN type information; and if the target mobility management entity itself supports the CN type indicated by the CN type information, determining, by the target mobility management entity, that identifier information of the target mobility management entity itself is the identifier information of a second dedicated mobility management entity that provides a service for a target cell in which the UE is located after a handover is completed; or if the target mobility management entity itself does not support the CN type indicated by the CN type information, sending, a query request, to a domain name server, the query request being used to obtain configuration information of all dedicated CN network elements that can provide a service for a location area in which the UE is currently located; and determining, by the target mobility management entity, based on the obtained configuration information from the domain name server, the identifier information of the second dedicated mobility management entity as the identifier information of the dedicated mobility management entity that supports the CN type indicated by the CN type information; and handing over (603, 705), by the target mobility management entity according to the identifier information, the UE to the second dedicated mobility management entity corresponding to the determined identifier information.