Patent ID: 8948743
Filing Date: 2015-02-03
Classification: H04Q,H04W

Abstract:
1. A method for implementing local call local switch comprising: a mobile switching center (MSC) at a calling side receiving a call establishment request of a calling user, and the MSC at the calling side transmitting a local reference of an associated call to a base station system (BSS) at the calling side and a MSC at a called side; the MSC at the called side transmitting the received local reference to a BSS at the called side; a BSS judging whether local switch can be triggered according to the received local reference, and executing the local switch when determining that the local switch can be triggered; wherein when the MSC at the calling side and the MSC at the called side are the same MSC, the step of the MSC at the calling side transmitting the local reference to BSS at the calling side comprises: when the MSC at the calling side and the MSC at the called side are different MSCs, the step of the MSC at the calling side transmitting the local reference to the MSC at the called side comprises: