| 摘要 |
<p>According to an access network selection method in a communications network having multiple access networks ANs, a calling-side terminal and a called-side terminal notify a device in a calling-side network and a device in a called-side network, respectively, of the identifier of a currently available AN and a user preference; the device in the called-side network transmits a list of candidates for an AN to be assigned to the called-side terminal to the device in the calling-side network; the device in the calling-side network determines an AN to be assigned to the calling-side terminal, notifies the calling-side terminal of the determined AN, and notifies the device in the called-side network of the AN assigned to the calling-side terminal; and the device in the called-side network determines the AN to be assigned to the called-side terminal based on a condition on which the device in the calling-side network has determined AN to be assigned to the calling-side terminal, and notifies the called-side terminal of the determined AN.</p> |
