Method for realizing total network number carring business by route service device
A service device and number portability technology, which is applied in the field of number portability to meet the needs of portability and facilitate users.
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[0025] In the present invention, at first structure such a system: be made up of soft switch equipment, routing service device and the user terminal controlled by soft switch, each soft switch equipment controls the call of part user terminal that oneself carries respectively, each soft switch equipment and routing The service device is a node in the hierarchical network structure, the softswitch device is the leaf node of the lowest layer, at least one routing service device is used as the parent node, and each routing service device has at least one child node, which can be a softswitch device type or routing service device type.
[0026] Such as figure 1 Shown is an example of the above-mentioned system. In the figure, in the cross-network and cross-region number portability implementation architecture in which the routing service device participates, users A1, A2, and A3 are users in the control domain of the softswitch device SS1, and users B1, B2 , B3 are users in the d...
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