| 摘要 |
<p>A call receiving system performing communication by transmitting a call to a sub-number through the control of the RSCP and a method thereof are provided to utilize an existing international transmission line and the call incoming to the sub-addressing of the mobile communications terminal subscribed to the oversea roaming service. An RSCP(roaming service control point) of a home network receives SRI(Send Routing Information) of sub-addressing from a GMSC(gateway mobile switching center) of the partner network. A mobile communications subscriber having sub-address subscribed to the oversea roaming service is determined(S301, S302) The mobile communications subscriber is subscribed to the oversea roaming service. A text message about the call incoming to sub-address is generated(S304). The generated text message is transmitted to the terminal of the mobile communications subscriber(S309).</p> |
