Method, system and device for implementing automatic dual-number roaming

摘要

The disclosure discloses a method, system and device for implementing automatic dual-number roaming. An International Roaming (IR) platform is provided between a Mobile Switching Center (MSC) device in an area A and an intelligent network device. For a Mobile Virtual Network Operator (MVNO) subscriber having a number of the area A and a number of an area B, the number of the area A is subscribed to an intelligent network platform on a Home Location Register (HLR) in the area A, and the number of the area B is subscribed to the intelligent network platform on an HLR in the area B; the number of the area A is directed to the IR platform, and the number of the area B is directed to the HLR in the area B. A number of the area A is selected when the subscriber turns on a terminal in the area A, a turn-on registration message is transmitted to the IR platform, intelligent subscription information of the subscriber is shielded by the IR platform. The method, system and device of the disclosure can avoid the waste of resources and relay risk due to triggering the intelligent network platform when an intelligent subscriber makes and answers a call in the area A.